mopes

/M OW1 P S/
verb
  1. 1

    To carry oneself in a depressed, lackadaisical manner; to give oneself up to low spirits; to pout, sulk.

  2. 2

    To make spiritless and stupid.

Source: https://en.wiktionary.org/wiki/mope, https://en.wiktionary.org/wiki/mopes