jitterbug

Etymology
, after the 1934 song Jitter Bug.

Noun

 * 1)  A nervous or jittery person.
 * 2)  A jazz musician or aficionado.
 * 3)  An uptempo jazz or swing dance which embellishes on the two-step pattern and frequently incorporates acrobatic style swing steps.

Synonyms

 * ,, ; see also Thesaurus:worrier
 * ,, ; see also Thesaurus:worrier

Verb

 * 1) To dance the jitterbug.