Why did he look deeply into your eyes?

Answer 1

If he look's deeply into your eyes that means he is trying to see what you are thinking.. Most boys would give up everything to read a girls mind for one day..Or the boy looking deeply into your eyes could be memorized by your eyes

Answer 2

He may have been trying to establish a deeper connection or show interest in you. Eye contact is often used to convey emotions like sincerity, attraction, or connection without the need for words.