get a wiggle on, Informal. to hurry up; get a move on: If you don't get a wiggle on, we'll miss the first act.
Origin: 1175–1225; Middle English wiglen; akin to Old English wegan to move, wēg motion, wicga insect; compare Norwegian vigla to totter, frequentative of vigga to rock oneself, Dutch, Low German wiggelen
Related forms
out·wig·gle, verb (used with object), -gled, -gling.
early 13c., perhaps from M.Du. or M.Flem. wigelen, frequentative of wiegen "to rock," from wiege "cradle" (cf. O.H.G. wiga, Ger. Wiege, O.Fris. widze), from PIE base *wegh- "to move" (see weigh). The noun is attested from 1816.