glowering (
http://definr.com/glowering)
adj : showing a brooding ill humor; "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" [syn:
dark,
dour,
glum,
moody,
morose,
saturnine,
sour,
sullen]