M3

M3 源於英文「You know what I'm saying」的縮寫諧音，意思是「你懂我的意思吧？」。美國 rapper 經常掛在嘴邊的口頭禪，後來成為網絡及嘻哈圈的通用潮語。

M3 is a slang abbreviation of "You know what I'm saying" — meaning "you get what I mean?". A catchphrase frequently used by American rappers, it became a common slang term in internet and hip-hop culture.