Clinton’s constant, nervous laughter drives me up a wall. The woman is totally obnoxious. One would have to be seriously, mentally challenged to think she’d make a good president. Supposedly, we had nowhere to go but up after Obonzo. Clinton would prove that wrong.
Inappropriate laughter:
http://www.rightdiagnosis.com/sym/inappropriate_laughter.htm
also paradoxical laughter:
https://en.wikipedia.org/wiki/Paradoxical_laughter