out of sight

can't stand the sight of

To hate vehemently; to really despise.

catch sight of

to see for a brief period; to get a glimpse of

get out of my sight

Stop bothering or harassing me; go away.

hidden in plain sight

Seemingly hidden, but actually not hidden and easy to find.

hide in plain sight

To be unnoticeable, by staying visible in a setting that masks presence.

love at first sight

an instantaneous attraction

not a pretty sight

Something disappointing, disquieting, disreputable, or otherwise unworthy of admiration.

sight for sore eyes

A pleasing sight; something that is beautiful to look at, particularly after a long period of deprivation.