1. Your heart starts hurting when you think about him.
Kyoya: I don't like this food. But do you think I'd be so inhuman as to complain after you treated me? That's a rude assumption.
Kaoru: Grownups are so tiresome. They fake their smiles all day long and they try to force us to do the same. It's no fun at all.
Haruhi: Whaddaya think I am?! The Twins: To us? Why that's obvious-- a toy!
Conclusion 1: Boredom= Flared tempers= hard words
5. You feel he has a lot of admirable qualities.