win hands down字面意思垂着双手取胜，如果你“垂着双手取胜”，说明你轻而易举地赢得了胜利。

【例句】
If it came to a fight, he would win hands down.
要是打起来，他会轻易取胜。

You would win like hands down, kick his ass.
你肯定毫不费力问鼎，你比他强多了。