glowering

(verb) look at with a fixed gaze. Synonyms: glower, glare. Examples: "The girl glared at the man who tried to make a pass at her."

(verb) look angry or sullen, wrinkle one's forehead, as if to signal disapproval. Synonyms: frown, glower, lour, lower.

(adj) showing a brooding ill humor. Synonyms: dark, dour, glum, moody, morose, saturnine, sour, sullen. Examples: "A dark scowl." "The proverbially dour new england puritan." "A glum, hopeless shrug." "He sat in moody silence." "A morose and unsociable manner." "A saturnine, almost misanthropic young genius"- bruce bliven." "A sour temper." "A sullen crowd."