Anakin:
When you wear his clothing.
Obi-Wan:
How good you are with the younglings.
Han:
Being a pervert, your butt.
Luke:
When you train really hard and your hair sticks to your forehead.
Leia:
When you wear nothing except underwear and an oversized shirt and do things around the house.
Poe:
When your covered in grease from repairing X-wings and droids.
Finn:
When you cook for him, he loves you, but he loves your cooking even more.
Rey:
When you wear you get protective of people you care for.