Verb
bring it weak (third-person singular simple present brings it weak, present participle bringing it weak, simple past and past participle brought it weak)
(intransitive, idiomatic, informal) To fail to accomplish an accomplishable task or to make an attempt at less than maximum effort; to "half-ass" or "fake the funk".
Unwilling to try his hardest, Jason instead chose to bring it weak at the gym, and didn't even break a sweat.