(poker slang) A pair of aces as a starting hand in Texas hold 'em

plural of pip-squeak

(Britain) Expansion of p.m.: in the afternoon or evening.

(idiomatic, sports) to overcome a strong competitor in a sporting event, especially by gaining a small advantage over him at the last decisive moment.

(medicine, colloquial) Piperacillin/tazobactam.

(dated, idiomatic) In a weakened, confused, or sickly manner.

(UK) Until the maximum amount has been extracted.