小心碰头。 Mind your head. Traditional 小心碰頭。 Pinyin Xiǎoxīn pèngtóu. Bopomofo ㄒㄧㄠˇ ㄒㄧㄣ ㄆㄥˋ ㄊㄡˊ。 Where this sentence is used How to use 碰 (pèng), 碰见 (pèngjiàn) and 碰上 (pèngshàng) in Chinese grammar All Chinese example sentences