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jumping jack

noun

  1. a toy consisting of a jointed figure that is made to jump, move, or dance by pulling a string or stick attached to it.
  2. Also called side-straddle hop [sahyd, -, strad, -l]. a conditioning exercise performed by starting from a standing position with legs together and arms resting at the sides and then jumping to a position with the legs spread apart and out to the sides while simultaneously extending the arms out from the sides to an overhead position with the hands touching and finishing by reversing these movements to return to the starting position.


jumping jack

noun

  1. a firework having a long narrow tube filled with gunpowder, folded like an accordion so that when lit it burns with small explosions causing it to jump along the ground
  2. a toy figure of a man with jointed limbs that can be moved by pulling attached strings
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of jumping jack1

An Americanism dating back to 1860–65
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Example Sentences

He then forced the injured boy to do pushups, situps and jumping jacks, prosecutors said.

In the room next door, he ordered Cabanete, still wearing only a bright red T-shirt, to do 400 jumping jacks as he cried out to stop.

From that first night when she shed tears in the bathroom to tears of joy when she successfully did a jumping jack during rehab, it was a struggle of highs and lows.

One man said that he was asked to strip naked and do jumping jacks, The Detroit News reported.

And so you can skip that, but I started just using that time to do a quick five push-ups or 10 jumping jacks or something real quick in that time.

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