in (someone's) black books(redirected from in black books)
Also found in: Dictionary, Thesaurus, Medical, Financial, Encyclopedia.
in (someone's) black books
Having fallen out of favor with someone. I don't think I'll come to the party on Saturday, I'm in Jenny's black books at the moment.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.