pit out
verb1
To leave the pits and go out onto the race track
2
Of a machine To stop working
3
To show sweat on one's clothes, especially around the armpits.
- It was so hot, I was starting to pit out by mid-morning.
4
To make sweaty (of clothes).
- At this rate, he was going to pit out his dress shirt, and he didn't have anything to change into before the meeting.