drop someone/something like a hot potato

drop (someone or something) like a hot potato

To abandon someone or something suddenly and completely, sometimes to avoid potential problems. I haven't seen Cynthia in weeks because she dropped me like a hot potato once she started hanging out with the cool kids. We dropped our renovation plans like a hot potato after finding out how much the job would cost.
See also: drop, hot, like, potato
Farlex Dictionary of Idioms.

drop someone/something like a hot potato

tv. to disassociate oneself with someone or something instantly. When we learned of the conviction, we dropped him like a hot potato.
See also: drop, hot, like, potato, someone, something
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • drop (someone or something) like a hot brick
  • drop (someone or something) like a hot potato
  • drop like a hot potato
  • drop someone or something like a hot potato
  • drop something like a hot potato
  • desert (someone or something) for (someone or something)
  • desert for
  • deserted
  • leave
  • leave (someone or something) (at) (some place)