Slang/O
Slang words beginning with O. Select a slang term for more details.
ocker
a crude and obnoxious Australian
OD
to take an overdose of a drug
oddball
a strange or eccentric person (n.) | strange, weird (adj.)
off
to murder, to kill
off the hook
1. no longer suspected of guilt 2. no longer obliged to do something
off the wall
eccentric, extreme, unconventional
offbeat
unconventional, not typical, strange
oi!
a sound used to attract someone's attention, like "hey!"
okay | OK
all right, acceptable
old bat
an unpleasant old woman
old hat
old-fashioned, uninteresting, overly-familiar
old lady
wife, girlfriend, mother
old man
father, husband, boyfriend
old school | old-school
from a previous period, and usually highly-regarded
old-timer
an old person
oldie
an old song, film, or TV show that's still enjoyed by many people
on fire
to be doing something really well
on the blink
out of order, not working
on the level
honest, truthful
on the mend
to be recovering from illness or injury, getting better
on the rocks
facing difficulties, esp. of a relationship or a business
on the take
to be receiving illegal payments or bribes
on the wagon
not drinking alcohol, esp. of an alcoholic or a heavy drinker
once-over
a quick inspection or search
one-night stand
a sexual relationship lasting just one night
oodles
lots of, a great number or amount of something
oomph
power or force
oops!
something said after making a small mistake or having a small accident
out (1)
not in fashion, not trendy
out (2)
to be openly gay