小弟弟 Save Sign in to save words xiǎodìdi ㄒㄧㄠˇ ㄉㄧˋ ˙ㄉㄧ little brother little boy penis coll. Character by character 小(xiǎo)small 弟(dì)younger brother 弟(di)younger brother A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0