This dictionary is a comprehensive and in-depth look at all the slang, vulgarisms, curses, and insults, plus idioms, expressions, and a lot more, available in English. As always with slang, be careful using what you hear; it may not work quite the way you expect.
off the hook
adj. not at risk anymore; not obligated or required to do something anymore
oh shit
exclam. a strong expression of shock and fear. 1. Oh shit, I forgot my wallet.
OJ
abbr. orange juice
old school
adj. old fashioned; out of date; behind the times
on the hop
idiom. not ready; unprepared; occupied; busy
on the rocks
n. an alcoholic drink with ice cubes added. 1. Scotch on the rocks, please.
one-off
adj. made, done, or happening only one time
one-off
n. something done or happening only one time; something unique
oreo
n. black person who adopts the lifestyle, attitudes, and such of White people
O-sign
n. comatose patient with his mouth agape
OTOH
abbr. on the other hand
out
v. reveal somebody as a homosexual
out of pocket
adj. from one's own resources
out of the loop
idiom. not involved; disconnected; unaware of what is going on
over-the-top
adj. excessive; unnecessary; exaggerated
