くだらない の訳語→ awful bad bosh dumb flippin frivolous frothy pointless racket ridiculous silly slushy trivial vulgar weedy
けちな の訳語→ chintzy frugal measly partly small-time
ケチな の訳語→ churlish modestly motherfuckin’ parsimonious
パッとしない の訳語→ depressing mediocre
貧弱な の訳語→ inferior insubstantial jerry lousy low scant small unlovely