女三人寄れば姦し
Meanings
1
three women make a market
Proverb meaning that when women gather, they become noisy and talkative. The kanji 姦し (かしまし) literally means 'noisy'. Often used humorously or in a slightly old-fashioned way.
See also: 女三人寄れば姦しい
They say 'three women make a market,' and today's girls' gathering was really lively.