He or she will always show how much they care about you.

He or she will always want to check up on you to see if you are doing okay.

He or she will always want to check up on you to see if you are doing okay and he or she will always seek your advice when making decisions.

Him/Her will always smile at you when you cross paths, being close to you always..
And also feel relaxed when you talk to each other and always smiling.

1. They wouldn't look you straight in the eyes
2. They look downcast when they are standing next to you
3. They would laugh over your silly jokes.