Drop the subject!

drop the subject

Stop discussing this topic at once. Yes, I was late today—can we just drop the subject now? I don't want to talk about my ex anymore! Drop the subject!
See also: drop, subject
Farlex Dictionary of Idioms.

Drop the subject!

 and Drop it!
Fig. Do not discuss it further! Bill: Sally, you're gaining a little weight. I thought you were on a diet. Sally: That's enough! Drop the subject! Bill: That house is a mess. I wonder who lives there. Mary: That's my aunt's house. Just what did you want to know about it? Bill: Oh, drop it! Sorry I asked.
See also: drop
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • drop the subject
  • drop it
  • Drop it!
  • drop in
  • drop in(to) (something)
  • drop over
  • fond of a drop
  • drop in for a chat
  • drop trou
  • f-bomb