stoop to doing

stoop to (something)

To do something below a certain standard of dignity, principles, or integrity. Don't stoop to his level. Just ignore him. I can't believe he would stoop to spreading gossip like that. I lost faith in the news site when they stooped to posting vacuous, clickbait-driven trash articles.
See also: stoop
Farlex Dictionary of Idioms.

stoop to doing something

to degrade oneself or condescend to doing something; to do something that is beneath one. Whoever thought that the manager of the department would stoop to sweeping up? I never dreamed that Bill would stoop to stealing.
See also: stoop
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • stoop to
  • stoop to (something)
  • stoop over
  • upon my word
  • (upon) my word
  • my word!
  • stoop
  • heavy heart, a
  • stoop down
  • don't sleep on (someone or something)
References in periodicals archive
Bautista added that "there seems to be nothing that the Senate inquisitionists will not stoop to doing in their persecution of the VP and his allies.