发抖,兴奋发抖
dither n : an excited state of agitation; "he was in a dither"; "there was a terrible flap about the theft" [syn: {pother}, {fuss}, {tizzy}, {flap}] v 1: act nervously; be undecided; be uncertain 2: make a fuss; be agitated [syn: {flap}, {pother}]