pout

verb

To push out one's lips, often to show displeasure or sulkiness.

"She began to pout when she didn't get her way."

noun

An act of pushing out one's lips, typically indicating displeasure.

"He gave a little pout and crossed his arms."

Thesaurus

Synonyms: moue, wry face, mop, mow, sulk, brood, eelpout, hornpout, Ameiurus Melas, horned pout