Green’s Dictionary of Slang

mooch n.2

1. (US) a bad mood.

[US]Ade More Fables in Sl. (1960) 114: Any husband could [...] shoot all kinds of Sweetness and Light into the sassiest Mooch a Wife ever got on.

2. a problem, a difficult situation.

[WI]S. Selvon Lonely Londoners 56: Cap [...] wondering how to get out of the mooch he find himself in.

In derivatives