Verb: lour law(-u)r
- Look angry or sullen, wrinkle one's forehead, as if to signal disapproval
"He lourd at the messenger";
- frown, glower, lower[2]
- (of weather, sky, or landscape) appear dark and threatening
"Storm clouds loured on the horizon";
- lower[2]
- A facial expression of dislike or displeasure
"His lour suggested disapproval";
- frown, scowl, lower[2]
Derived forms: lours, louring, loured
Type of: facial expression, facial gesture, grimace, make a face, pull a face [informal]