He's probably having a seizure. Go to the Emergency room as fast as possible; seriously, he might die.
You shake it till you make it!
They are scared or cold.
TANGELA is a a vine pokemon. Tangela's whole body is swathed with wide vines that are similar to seaweed. Its vines shake as it walks.
Yes, your body may shake (called tremors) if you have a thyroid problem.
Shake Your Body - Down to the Ground - was created on 1978-12-08.
you shake your body
Whippets shake to regulate their body temperature and release excess energy.
Shake your body or butt. I also hear people say "shake!" as if to say in your face or or to be rude.
it makes YOU drunk
The lack of blood flowing to your brain.
Shivers or trembles.
This is Alzheimer's Disease.