女大不中留 [ㄋㄩˇ ㄉㄚˋ ㄅㄨˋ ㄓㄨㄥ ㄌㄧㄡˊ; nu:3 da4 bu4 zhong1 liu2] when a girl is of age, she must be married off (idiom) ◄ ►