Dance on dodgy leg and wobble

• Do what Jell-O does
• Move like gelatin
• Jerk around
• Shake, like a faulty toilet handle
• Shake a bit

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Jiggle \Jig"gle\, v. i. [Freq. of jig.] To wriggle or frisk about; to move awkwardly; to shake up and down.

WordNet Word definitions in WordNet
n. a slight irregular shaking motion [syn: joggle ] v. move to and fro; "Don't jiggle your finger while the nurse is putting on the bandage!" [syn: joggle , wiggle ]

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
verb EXAMPLES FROM OTHER ENTRIES ▪ The video camera lets you shoot from a moving car without jiggling the picture. EXAMPLES FROM CORPUS ▪ He jiggled the object in his palm, Queeg-like. ▪ He grinned, clambered to his feet and jiggled excitedly. ▪ Occasionally ...

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1836, from jig (q.v.) + -le , frequentative suffix. Related: Jiggled ; jiggling . As a noun, from 1840.

Wikipedia Word definitions in Wikipedia