What does the idiom caught your eye mean?

The idiom "caught your eye" means that something attracted your attention in a way that stood out from the surrounding environment. It implies that something was visually appealing, interesting, or unusual enough to make you notice it.

Here are some examples:

* "The bright red dress caught my eye as I walked down the street."

* "I saw a funny headline in the newspaper that caught my eye."

* "The antique vase in the shop window caught my eye, so I went inside to look at it."

Essentially, "caught your eye" is a way to describe how something visually sparked your interest.