o3
O Captain, My Captain +
obey the law +
obey the rules +
obeying your advice +
obeys no one -
object of scorn, an -
oblige her to liberate you +
obliged to accept it +
obliged to bow to the right and left +
obscene words -
observe me carefully +
observe the time of their migration +
observed carefully for clues +
observed many other traditions +
observing lunar eclipses +
obsessed with guns +
obstinate old woman, an -
obtain guidance +
obtain the permission +
occur by chance +
occur relatively rarely in nature -
occurred soon thereafter +
odd ones, the +
odd sounds -
oddly enough +
of any use +
of course +
of course not -
of high rank +
of little faith -
of little value -
of military age +
of no use -
of no value -
of noble birth +
of one piece +
of royal birth +
of royal blood +
of some use +
of supreme importance +
of use +
of use to us +
off guard -
off on your vacation +
off the hook +
off to a slow start +
off-leash dog park +
offend no more +
offensive ones -
offensive smells -
offer a helping hand to newcomers +
offer a lot of choice +
offer a satisfaction guaranteed return policy +
offer assistance at difficult time +
offer cash rewards +
offer choice +
offer comfort and support +
offer convenience and peace of mind +
offer deal +
offer expertise +
offer gifts +
offer growth opportunity +
offer him a bribe -
offer him money +
offer human sacrifice -
offer opportunity +
offer rewards +
offer solution +
offer some luxury +
offer tips +
offer tribute to him +
offered fragrant incense +
offered him some consolation +
offered no compensation -
offered proof of ownership +
offered them money +
offering you helpful advice +
offers her take on the ongoing environmental concern +
offers hope +
office space, an +
often cheered me in my moment of anguish +
often mysterious, sometimes perilous +
often not given credit for her scientific contributions -
often speak of you kindly +
often take for granted -
often working alone +/-
oh me, oh my -
oh no -
oh yes +
oil and gas sector +
oil industry, the +
old age -
old and gray -
old and the new, the +
old blue jeans +
old folks -
old friend of mine, an +
old in years -
old man, an -
old ones -
old times +
old weeping willow, an -
old wives' tale, an +
older and wiser +
older but no wiser -
older daughter, the +
oldies but goodies +
olive oil +
omit a word -
on a bar stool +
on a clear day +
on a clear night +
on a cold, cold night +
on a cold day -
on a given day +
on a global scale +
on a leash +/-
on a long journey +
on a low-fat or low-carb diet +/-
on a mission +
on a rainy day -
on a roller-coaster ride +
on a snowy day -
on a spree -
on a still day +
on a stormy day -
on air +
on an equal footing +
on and on +/-
on average +
on big screen +
on bike +
on brink of elimination +
on drugs -
on dry land +
on Earth +
on equal terms +
on fire -
on foot +
on graduation day +
on hearing this +
on high alert +
on horseback +
on land +
on land and sea +
on life support -
on my way home +
on my mind +
on my word +
on occasions +
on parade +
on plains +
on radio +
on rainy day +/-
on record +
on second thoughts +
on sentry duty +
on shaky ground -
on shore leave +
on sweatshirt +
on television +
on that day +
on the beach +
on the black market -
on the bottom -
on the contrary -
on the day of his wedding +
on the desk +
on the downside -
on the first day of every week +
on the floor -
on the following day +
on the high sea +
on the horizon +
on the internet +
on the ladder of my life +
on the many occasions +
on the mountain top +
on the naughty list -
on the ocean +
on the one hand +
on the other hand -
on the plus side +
on the point of going berserk -
on the right track +
on the right track again +
on the rise +/-
on the road +
on the roof +
on the run -
on the sea +
on the shelf +
on the shoreline +
on the sides of the bus +
on the south +
on the top floor +
on the top of his head +
on the verge of breakdown -
on the verge of collapse -
on the very same night +
on the way +
on the whole +
on the windowsill +
on their guard +
on this day +
on time +
on top of all that +/-
on top of it +
on top of the hill +
on top of the mountain +
on track to top expectations +
on trial +/-
on trial in courts +
on wages +
on welfare +
on your mark, get set, and go +
once a thriving seaport -
once again +/-
once and for all +
once in a lifetime +
once in a while +
once in every life +
once in your shoes +
once inside -
once more +
once on a time +
once-in-a-lifetime opportunity, an +
one after another +
one after the other +
one and only rebel child, the -
one at a time +
one by one +
one cup of tea +
one fine day +
one good guess +
one heart, one love +
one kiss +
one love through life +
one lucky day +
one more, no more +
one more thing +
one more time +/-
one morning +
one night +
one of that sort +
one step closer +/-
one step closer to reality +
one step closer to trade deal +
one thing in common +
one thing leading to another +
one up, one down +
one way or another +
one-man band, an +
one-man show, an +
one-on-one interactions +
one-piece bathing suit, an +
one-way ticket, an +
onion soup +
online employment scams -
only a matter of time +
only break my heart again -
only child, the +
only done to while away our idle moments +
only half finished -
only illusions -
only just beginning to see the real you +
only know about the future by guesswork -
only know it's so and can't tell why it's so -
only leave it to your own good judgment +
only made it all up -
only makes the matter worse -
only of historical interest +
only one, the +
only one of its kind, the +
only played one-night stands -
only teasing you +
only with you +
only you and me +
ooze and slime -
open book, an +
open day, an +
open door for acquisitions and buybacks +
open field, an +
open fire -
open fire on crowd -
open grave, an -
open heart, an +
open house, an +
open locks +
open my lips to speak what is right +
open sores -
open the door +
open the door wide +
open to all faiths +
open to doubt +
open up your heart +
open up your mind +
open wagon, an +
open windows +
open your arms to welcome her +
open your eyes +
open your mouth +
opened for business +
opened shops +
opened the window +
opened to the public +
opened up my eyes +
opened up our minds +
operate efficiently +
operate on the wrong side -
operates 24 hours a day +
oppose her on every side -
oppose tuition hikes +
opposed each other -
opposite of what I thought it was, the -
opposites attract +
oppress the poor and needy -
oppressed so hard that they could not stand -
optimistic about finding a new equilibrium +
or else -
or others -
or rather +
or something else -
orange juice +
orange peelings -
order hazardous waste cleanup +
order her instantly discharged +
ordered to evacuate +
ordinary little girl, an +
ordinary people +
organize search for woman who went missing 2 days ago +
organized a parade +
organized crime, an -
other one, the +
other side of the mountain, the +
other way round, the +
ought to be ashamed of yourself -
ought to be ashamed of yourself for asking such a simple question -
ought to be content +
ought to be very proud +
our knees shake -
out and about +
out in the field +
out of a job -
out of bed +
out of breath -
out of danger +
out of his senses -
out of his wits -
out of hospital after crash +
out of joint -
out of luck -
out of my mind -
out of order -
out of pity +
out of place +
out of print -
out of reach -
out of season -
out of sight -
out of sight, out of mind +
out of step with reality -
out of stock -
out of style -
out of the prison +
out of the question -
out of touch -
out there +
out to get you -
out to lunch +
out with the old, in with the new +
outdated as the typewriter -
outlaw controversial practice +
outraged over delays -
outward appearance +
outward bound +
over a year +
over and over -
over budget -
over land and sea +
over nine feet tall -
over six feet tall +
over the following years +
over the hill, over the dale +
over the sea +
over the top +
over there +
over time +
overbooking flights -
overcome by a violent fainting-fit -
overcome by joy and delight +
overcome by love +
overcome odds +
overcome the risk +
overcome with emotion +
overcome your fear of failure +
overcoming all obstacles +
overflow parking +
overflow with tears -
overflowing torrent, an -
overheard the conversation -
overjoyed at the news +
overlooking anything through haste or carelessness -
overprotected kids -
overseas Chinese +
overspent on projects -
overtakes him like a flood -
overtakes you like a storm -
overturn law -
overturned the table -
overturns conviction +
overwhelmed by misery -
overwhelmed with amazement +
overwhelmed with dread -
overwhelmed with sorrow -
overwhelmed with wonder +
owe $173M in back taxes -
owe tax -
owe you nothing +
owed little to foreign influences +
owed me four weeks back pay -
ozone hole, an -