使不得 shǐ bu de

DEFINITIONS

  1. cannot be used
  2. must not (do sth)
  3. unacceptable

CHARACTERS

使 shǐ
HSK 4
cause, send on a mission, order; envoy, messenger, ambassador
不 bu
HSK 1
no, not; un-; negative prefix
得 de
HSK 2
obtain, get, gain, acquire