to draw down or contract the brows in a sullen, displeased, or angry manner.

to have a gloomy or threatening look.

to affect or express with a scowl.

a scowling expression, look, or aspect.

noun

grin , smile

verb

grin , smile

noun

black look , dirty look , evil eye * , glower , grimace , lower

verb

disapprove , glare , gloom , glower , grimace , look daggers at , lour , lower , make a face , expression , frown , lower.--n. frown