くちかる 口が軽い Show inflections LinksSentence search for 口が軽いSentence search for くちがかるいSentence search for 口がかるいKanji details for 口 and 軽Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. having a loose tongue; being talkative; speaking without thinking; being unable to keep a secretSee also 口の軽い, Antonym: 口が堅いOther forms口がかるい 【くちがかるい】 Discussions Log in to talk about this word.