[header] How to show someone you don't care [title] Take a little time to " let it all out. [step] Right after you get rejected, it can be tough to get a handle on your emotions. If your crush teases you during this time, you may not be able to control your reaction well. 
Do whatever you need to do (in private) to get over the fact that you were rejected. Cry, kick, scream-get it all out of your system.