口が減らない

くちがへらない

Also written 口がへらない

Meanings

1. Expression, Prenominal fast-talking; always having another argument ready; not able to keep one's mouth shut; never at a loss for words See also: 口の減らない (くちのへらない).

Kanji

• 口 mouth. Read as くち.
• 減 decrease. Read as へらす.

Jinuma: Japanese Dictionary · Word lists