Quote Originally Posted by a500lbgorilla
you've also underrepresented your hand
The weak 3-bet screams big hand, plus he might have told the table he intended to bet bigger.

You need to be really really sure you're beat here. Once the $100 goes in the flop I think the shorter stack can show you the nuts and you still might have to call. The tale of the tape is more about not folding really good hands once the pot gets out of control.