That is pretty common in chis, but I have noticed my males do that a lot when there is a female in heat...... Marsha
----- Original Message ----- From: allenrobertsjennifer To: [email protected] Sent: Saturday, April 28, 2007 7:16 PM Subject: [Chihuahuas] Chattering mouth? Recently my lil doggys mouth/teeth has been chattering alot? He doesnt seem to be cold? Anyone have any ideas? Jenny In Ohio

