Golly, I thought most Yorkies trembled from emotion. My sister had one that did. My Jilly and Tibbe both shake from strong emotions - vet always says it's adrenaline rush as most Yorkies are such strong-willed little divas.
__________________  Jeanie and Tibbe One must do the best one can. You may get some marks for a very imperfect answer: you will certainly get none for leaving the question alone. C. S. Lewis |