Jacks in a sentence as a noun

We are the jumping jacks, they pull the strings and we dance.

This jacks up testosterone levels 24 hours a day, without the peak/fall of the normal cycle.

What are you talking about -- yoga, bicep curls, jogging, jumping jacks?

Also, your estimate for the ratings of jacks is off by a factor of x2 to x4. Floor jacks, which have a leaver and a hydraulic component, are typically only rated for 2 to 3 tons.

At the same time, the entire industry is full jumping jacks, attrition in nearly every company is record high.

Moreover, if you have to prioritize markets, wouldn't you prioritize markets where you own all of the business that you created before giving inventory that is in short-supply to a market where you are forced to sell through 3rd parties?also, this does not even start to address the duties and other fees imposed on apple for selling in India which jacks up prices for their products and reduces their addressable market.

Jacks definitions

noun

a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball

See also: jackstones knucklebones