mopy

intransitive verb moped, moping

Origin: akin to MDu mopen, Swed dial. mopa < IE base *mu-, echoic of sound made with tightly closed lips > mutter, L mutus

transitive verb

1. to make gloomy, dull, etc.: used reflexively and in the passive
2. to pass in gloom, dullness, etc.: with away

noun

1. a person who mopes or is inclined to mope
2. low spirits