badger to death
badger (one) to death
To pester or nag one relentlessly. If you don't answer him, he'll just keep badgering you to death. I've been badgered to death by students all day—I need a break.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
badger someone or something to death
Fig. to bother and annoy someone or some group. If you don't tell him what he wants to know, he will badger you to death until he finds out.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.