cash in one's chips

/K AE1 SH IH0 N W AH0 N EH0 S CH IH0 P S/
verb
  1. 1

    To discontinue an activity, accepting whatever gains or losses one has incurred; to give up.

  2. 2

    To die.

Source: https://en.wiktionary.org/wiki/cash%20in%20one's%20chips