Meaning of xiǎo dì:
xiǎo dì
小弟
Noun
little brother
Wǒ yǒu yīgè kě'ài de xiǎo dì.
我有一个可爱的小弟。
I have a cute little brother.
Pronoun
I, your little brother (humble)
Qǐng wèn nín yǒu shénme xūyào xiǎo dì bāngzhù de dìfāng ma?
请问您有什么需要小弟帮助的地方吗?
May I, your humble younger brother, ask if there is anything you need help with?