罢休

罷休
bàxiū
  1. to give up
  2. to abandon (a goal etc)
  3. to let sth go
  4. forget it
  5. let the matter drop

CEDICT

Entry Composition

=1 罢 bà
  1. to stop
  2. to cease
  3. to dismiss
  4. to suspend
  5. to quit
  6. to finish
=1 罢 ba (final particle, same as 吧)
2 休 xiū
  1. to rest
  2. to stop doing sth for a period of time
  3. to cease
  4. (imperative) don't