口を酸っぱくして言う

くちをすっぱくしていう

Also written 口をすっぱくして言う

Meanings

1. Expression, Godan verb to say time and time again; to say till you're blue in the face

Kanji

• 口 mouth. Read as くち.
• 酸 acid. Read as すい.
• 言 say. Read as いう.

Jinuma: Japanese Dictionary · Word lists