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.
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.
stoop to
Condescend to something beneath one's dignity, as in She wouldn't stoop to listening to that obnoxious gossip. [Second half of 1500s]
stoop to
v. To do something degrading or reprehensible to achieve one's ends: It's a shame that the museum has to stoop to cheap gimmicks in order to attract visitors.