你说这个干嘛？ What did you say that for? Traditional 你說這個幹嘛？ Pinyin Nǐ shuō zhège gànmá? Bopomofo ㄋㄧˇ ㄕㄨㄛ ㄓㄜˋ ˙ㄍㄜ ㄍㄢˋ ㄇㄚˊ？ Where this sentence is used Using 嘛 (ma) in Chinese grammar: stating the obvious and describing expectations All Chinese example sentences
