one, you look their picture/profile constantly.
two, when you're on the phone with them late at night and they hang up, you still miss them even though it was just two minutes ago.
three, you read their texts over and over again.
four, you walk really slow when your with them.
five, you feel shy whenever you're/they're around.
six, when you think about them, your heart beats faster and slower at the same time.
seven, you smile when you hear their voice.
eight, when you look at them, you can't see the other people around, all you see is him/her.
nine, you start listening to slow songs, while thinking of them.
ten, they're all you think of.
eleven, you get high just from their scent.