(lit.) the ugly daughter-in-law must sooner or later meet her parents-in-law (proverb); (fig.) something unpleasant or embarrassing cannot be avoided forever; sooner or later one must face it
trad. 醜媳婦早晚要見公婆
Also written 醜媳婦早晚要見公婆【chǒu xí fù zǎo wǎn yào jiàn gōng pó】