|
|
 |
|
|
|
|
| jump·ing jack (plural jump·ing jacks) |
noun |
|
| Definition: |
| |
1. warm-up exercise: a warm-up exercise in which the legs are flung apart while the hands are clapped or swung above the head
|
2. puppet: a flat wooden or cardboard puppet whose limbs are worked by a string or a sliding stick
|
|
|
|
