[IggyWH]

Crawl up into a ball and start crying. A lot of yelling stupid things while crying that can't be put together will add to it all.

Then when he tries to calm you down, drop some kind of bomb on him such as :

1)Your mother, father, sister, brother (or whoever) died.
2)Your girlfriend dumped you.
3)You attempted to kill yourself.

He won't think anything was going on other than his girlfriend trying to console you.