jig‧gle /ˈdʒɪɡ
əl/ 
 verb [intransitive and transitive][
Date: 1800-1900; 
Origin:  ⇒ jig2]
 to make something move from side to side or up and down with short quick movements, or to move like this: 
 She jiggled the handle of the pram to make the baby stop crying.
 She jiggled the handle of the pram to make the baby stop crying. ‘Wake up,’ he said, jiggling up and down on the bed.
 ‘Wake up,’ he said, jiggling up and down on the bed.  [TahlilGaran] Dictionary of Contemporary English ▲