Vocabulary

What does 口が軽い (くちがかるい) mean?

口が軽い (くちがかるい) means loose-lipped, unable to keep a secret (lit. light-mouthed; opposite of 口が堅い).

Quick facts
Reading	くちがかるい

口が軽いくちがかるい

TOPICS

loose-lipped, unable to keep a secret (lit. light-mouthed; opposite of 口が堅い)

Example sentences

彼(かれ)は口(くち)が軽(かる)いから、内緒(ないしょ)の話(はなし)はしないほうがいいよ。
He has a loose tongue, so you had better not tell him any secrets.