出典:Wiktionary
出典:『Wiktionary』 (2025/03/17 01:47 UTC 版)
Origin unknown; possibly a variant of frowsy (frousy, frouzy, frowzy), etymology also unknown; and possibly related to Old French frouste (“decayed, in a state of ruin”). Compare also froughy, frow.
frowsty (comparative frowstier, superlative frowstiest) (British, dialectal)