Phrases that start with the letter O
O Romeo, Romeo! wherefore art thou Romeo?
O ye, of little faith
Odds bodkins
Off his own bat
Off the record
Off with his head
Offing - In the
Oh, my stars and garters
Oh, they have slain the Earl of Moray and Lady Mondegreen
Okay
Okey-dokey
Old as Methuselah
Old as the hills
Old chestnut
Old codger
Old hat
Old lang syne - see auld lang syne
Old soldiers never die, they simply fade away.
On a hiding to nothing
On a wing and a prayer
On Carey Street
On cloud nine
On queer street
On tenterhooks
On the ball
On the bubble
On the button
On the dole
On the fiddle
On the pig's back
On the QT
On the shoulders of giants
On the side of the angels
On the wagon
On the warpath
On with the motley
On your beam ends
On your tod
Once bitten, twice shy
Once in a blue moon
Once more unto the breach, dear friends, once more
One-hit wonder
One fell swoop - At
One for the road
One foot in the grave
One hand washes the other
One law for the rich and another law for the poor
One man's meat is another man's poison
One over the eight
One sandwich short of a picnic
One small step for man
One stop shop
One swallow doesn't make a summer
One's heart's content
Oops-a-daisy
Open season
(The) order of the boot
Ough - the many ways to pronounce
Out of sight
Out of sight, out of mind
Out of sorts
Out of the frying pan into the fire
Out of the jaws of death
Out of the mouths of babes and sucklings
Out on a limb
Over a barrel
Over-egg the pudding
Over the moon
Over the top
Overpaid, oversexed, and over here
Oxo cube