再不
zài​buzài​bù

or else

zài​bu or else
  1. 再 zài adverb
    [then]
    indicates that an action happens after another is finished; and then; not until
  2. 不 bù adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

zài​bù no longer · if not
  1. 再 zài adverb
    again
    again; once more; refers to a future or intended repetition of an action; also used for the continuation of an action
  2. 不 bù adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings