口が軽い
- expressions (phrases, clauses, etc.)
- adjective (keiyoushi)
口が軽い
Expression
adjective (keiyoushi)
1
expressions (phrases
having a loose tongue;being talkative;speaking without thinking;being unable to keep a secret
あいつは口が軽いからこのことは言わない方がいい。
Don't tell him. He's got a loose tongue.
Other forms
口がかるい 【くちがかるい】