have two left feet字面意思有两只左脚，引申为笨手笨脚 ；笨拙。

【例句】
I always feel embarrassed at parties because I have two left feet and can't dance.
我在派对上总是感到尴尬，因为笨手笨脚的，不会跳舞。

He tried to impress his date with his dance moves, but it was clear that he had two left feet.
他试图以他的舞姿给他的约会对象留下深刻印象，但很明显他动作笨拙。