口が軽い

くちがかるい

Also written 口がかるい

Meanings

1. Expression, い-adjective having a loose tongue; being talkative; speaking without thinking; being unable to keep a secret See also: 口の軽い (くちのかるい). Antonym: 口が堅い (くちがかたい).

Kanji

• 口 mouth. Read as くち.
• 軽 lightweight. Read as かるい.

Jinuma: Japanese Dictionary · Word lists