Cats have a grand total of three expressions:
1. Sarcasm
2. Contempt
3. Yawning
Edit: FACT
(
HP hasn't been here in aaaaaages,
Fri 13 Jun 2003, 19:27,
archived)
angry
(
Sunshine Elephant,
Fri 13 Jun 2003, 19:29,
archived)
easily mistaken
for yawning
(
Azra3l Lubrication Persuasion and Brute Force ™,
Fri 13 Jun 2003, 19:41,
archived)