How do you know if a guy is crazy about you?

Answer 1

You need a psychiatrist to make that decision. People can be eccentric without being crazy. If you suspect someone has mental problems then you need to help them get to a good doctor for an exam to see what's wrong.

Answer 2

here's some signs: 1. he always stares at you when he thinks your'e not looking, then looks away if you catch his gaze 2. he might turn red when talking to you 3. he will try to look cool and show off around you, and will probably mess up 4. he might tell you or his friends he likes you 5. he might ask you out or have his friends ask you out