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.

• keep it down
• keep mouth shut
• keep move with the times
• keep nose clean
• keep nose out of
• keep nose out of something
• keep nose to the grindstone
• keep on a short leash
• keep on a tight leash
• keep one eye on
• keep one eye on someone
• keep one eye on something
• keep one step ahead
• keep on the edge of seat
• keep on the edge of their seat
• keep on the edge of your seat
• keep on their toes
• keep on toes
• keep options open
• keep own counsel
• keep pace
• keep pace with
• keep pace with someone
• keep pace with something
• Keep pecker up!