sleeping out
To deny yourself of sleep.
Person 1: I was sleeping out for like 8 hours!
Person 2: Isn't that all the time you had to sleep??? Did you stay up the entire night???
Person 2: Isn't that all the time you had to sleep??? Did you stay up the entire night???
sleep out
the opposite of sleep in;waking up to early
i hate when i sleep out on the weekend,but my mom made me get up