a designated driver

(American)

one person in a group who agrees not to drink alcohol in order to drive the other people to and from a place where they will drink alcohol Tom said he'd be the designated driver when we go out tonight.

Common Names:

Name	Pronounced	Usage
Grigory	gree-GO-ree	Russian
Kristiyan	-	Bulgarian
VÖLund	-	Norse Mythology
Amin	-	Arabic, Persian, Urdu
Gaspard	-	French
Waite	[weit]