stack Z's(redirected from stacking Zs)
Like this video? Subscribe to our free daily email and get a new idiom video every day!
To get some sleep. We've got a pretty long layover before our next flight, so I'm going to try to stack some Z's at the gate. A: "Where's Jeff?" B: "Upstairs stacking Z's. It's been a hard week for him."
See also: stack