Meaning

adjective moody and melancholic

adjective showing a brooding ill humor; ; ; ; ; ; - Bruce Bliven

originFrom Middle English glomen, glommen, glomben, gloumben (“to frown, look sullen”), from *glom (“gloom”). More at gloom. The noun is from Middle English glome, from the verb.

Etymology from Wiktionary, CC BY-SA 3.0