“你很有眼光” 英语怎么说？？

insight 直接有 洞察力,眼光 的意思

you have good insight.

所以这样写较恰当

You have an eye for sth.
have an eye for
v.
很能鉴赏, 很能看出

You have good taste!

You have good taste (你很有品位）
或
You are a man/a woman of great insight.

nice taste

you have an eye for sth

you have good eyes