can't stomach (someone)

can't stomach (someone)

Unable to tolerate someone due to an aversion or a strong sense of disgust or dislike for them. Ugh, I just can't stomach obnoxious guys who always have to dominate the conversation. He eventually quit because he just couldn't stomach his horrible boss any longer.
See also: stomach
Farlex Dictionary of Idioms.

stomach

tv. to tolerate someone or something. (Usually negative.) Spike couldn’t stomach the opera, and he left after the first ten minutes.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • can't stand
  • can't stand (someone or something)
  • hate on
  • hate on (someone or something)
  • a lot, not much, etc. in the way of something
  • blow up (one's) phone
  • ate up with (someone or something)
  • ate up with someone/something
  • a fire extinguisher
  • be a drag on (one)