You think about the person all the time.
You can't stop smiling when you're around them.
They evoke a powerful emotional response in you.
You want to be with them as much as you can.
When you view them, you experience stomach aches.
You feel a strong desire to make them happy.
You feel a sense of support and comfort when you're with them.
You feel a sense of excitement when you're around them.
You feel a strong physical attraction to them.
You feel a sense of longing when you're apart.
You feel a sense of happiness when you're with them.