thumb down
verb1
To get (a passing vehicle) to stop and give one a ride, signalling to the driver by holding out one's thumb (as a hitchhiker).
- I was stranded in the middle of nowhere, but luckily I managed to thumb down a passing car.
- Bobby thumbed a diesel down, just before it rained / That rode us all the way in to New Orleans1969, Kris Kristofferson, Fred Foster, “Me and Bobby McGee”:
2
To disapprove or reject.
- Related terms
- thumb a lift, thumb a ride