come apart

/K AH1 M AH0 P AA1 R T/
verb
  1. 1

    (intransitive) To break, separate.

  2. 2

    (intransitive) To have an emotional breakdown; to become emotionally dysfunctional; to have an intense emotional reaction.

  3. 3

    Used other than figuratively or idiomatically: see come, apart.