么 mameyāomáYāo HSK1 [question particle] Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: youngest All meanings 25 ma 15 question particle 15me 4 suffix 4yāo 4 shout 2one 1youngest 1má 1 exclamatory particle 1Yāo 1 surname 1 1 sentence for 么 (yāo — youngest) 他在家里排行老幺。 tā zài jiā lǐ páiháng lǎo yāo. He is the youngest child in the family. Source: Dong Chinese Dictionary