be lost on sb: not be understood or noticed by sb 未被某人理解或注意到

I'm afraid that joke was lost on me. 恐怕我没有领会那个笑话.

Good writing is lost on him. He's just not interested in literature. 他不会欣赏好文章,他对文学根本不敢兴趣.

Look the other way: ignore sb/sth deliberately 有意忽视,故意朝另一边看

We only had three tickets but the woman at the door looked the other way and let all four of us in. 我们只有三张票,但是检票员装作没看见,把我们四个人都放进去了.

Prison officers know what's going on, but look the other way. 狱警知道出了什么事,但扭过头去装作没看见.

Never/ not look back: (after a change of career改换职业等后) become very successful 一帆风顺,蒸蒸日上

She hasn't looked back since she started her own business five years ago. 她五年前开始创业,之后事业一直蒸蒸日上.

He moved to New York and never looked back. 他搬到纽约之后就一直一帆风顺.