使不得

shǐbùdé
  1. may not; cannot
  2. to be no longer usable

Wiktionary

Homographs

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

Entry Composition

1 使 shǐ
  1. to make
  2. to cause
  3. to enable
  4. to use
  5. to employ
  6. to send
  7. to instruct sb to do sth
  8. envoy
  9. messenger
=2 不得 bùdé
  1. must not
  2. may not
  3. not to be allowed
  4. cannot
=2 不得 bude complement placed after a verb to express impossibility or inability; cannot; be unable to