(anatomy) orbicularis oris

plural of orbicolare della bocca

an injunction to keep a secret; mum's the word;under one's hat

having a good appetite / easy to please

(idiomatic) stunned, motionless, speechless

to shut up; to seal one's lips

any of various weapons made out of a metal tube, closed at one end, which launches a projectile in a given direction and at a set distance (e.g. a bombard, cannon, supergun, etc.)

hungry, starving, without food / disillusioned

with reticence or uncertainty; halfheartedly

bad taste in one's mouth