Knowing their astrological sign and always checking theirs when you check yours.
Knowing what foods they do/don’t like and stocking your fridge accordingly.
Washing all the clothes they threw up on while they sleep it off.
Watching their face very intently while they open the presents you got them.
Showing them your favorite movie and watching their face the entire time.
Wondering what they’re thinking all the time.
Wondering if its you.
Talking about them constantly.
Writing about them constantly.