つめかくせ 爪を噛む癖 LinksSentence search for 爪を噛む癖Sentence search for つめをかむくせKanji details for 爪, 噛 and 癖Edit in JMdict Expressions (phrases, clauses, etc.)1. habit of biting one's nailsつめをかむくせつめをかむ癖をや止めなければいけない。You must get rid of the habit of biting your nails. Discussions Log in to talk about this word.