catch the eye

an eye for an eye, a tooth for a tooth

compensation for injury caused by a person, in the form of inflicting of an identical injury on that person.

apple of someone's eye

The object of somebody's affections; a person (or sometimes a thing) that someone strongly prefers; a favorite, a loved one.

blink of an eye

A moment (a very short period of time).

camel through the eye of a needle

Hyperbole to illustrate something that is impossible to do or to make happen.

catch a body

to kill, to murder

catch a break

To experience the minimal amount of good luck or a favorable outcome.

catch a case

To be infected with a disease; used with of.

catch a cold

To contract a cold.