quid

be quids in (British, informal)

to be making a profit. If this deal goes ahead we'll be quids in.

not be the full quid (Australian, informal)

to be slightly crazy or stupid. He's a bit odd - I don't think he's the full quid.

See also: full

not for quids (Australian, informal)

if you say that you would not do something for quids, you mean that you would hate to do that thing. I wouldn't do your job for quids.

a quid pro quo (formal)

something that you do for someone or give to someone when they have agreed to do something for you. The government's commitment to release political prisoners is a quid pro quo for the suspension of armed struggle by the rebels. (often + for)

See also: pro