Definitions
There is 1 meaning of the phrase
Jumping Jack.
Jumping Jack - as a noun
Plaything consisting of a toy figure with movable joints that can be made to dance by pulling strings
Example Sentences
"He did fifty jumping jacks as part of his warm-up routine."
"The teacher demonstrated how to do a jumping jack."
"She found it difficult to keep up with the fast pace of the jumping jacks."
"The jumping jack exercise is great for cardiovascular fitness."
"They competed to see who could do the most jumping jacks in a minute."
