wheels up

listen to the pronunciation of wheels up
İngilizce - Türkçe
(Gıda) Helikopter yada uçak ile bir yeri terketmek
İngilizce - İngilizce
Originally stemmed from military jargon; means to depart from or leave an area or place, particularly via airplane

I'm wheels up tomorrow.

The time or point when a plan or operation is executed. It comes from the military to describe when a plane lifts off to start a deployment, at that point an operation is considered hot (officially started)
(An airplane) Off the ground
wheels up