can't take/keep (your) eyes off (someone/something)

if you can't take your eyes off someone or something, you are unable to stop looking at them because they are so attractive or interesting.

I thought he was so beautiful - I couldn't take my eyes off him.

I couldn't keep my eyes off her amazing hairdo.

• go to the wall for something
• go to town
• go to town on
• go to town on something
• go to waste
• go to wrack and ruin
• go to your head
• go under the hammer
• go under the knife
• go up in flames
• go up in smoke
• go up in the world
• go west
• go whole hog
• go with a bang
• go with a swing
• go with gut
• go without
• go without something
• go with the flow
• go with the territory
• go with the tide
• go with your gut
• go wrong
• go your separate ways