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
'Avigayil	-	Biblical Hebrew
Astrid	['æsteriks]
Hefin	-	Welsh
Bonitus	-	Late Roman
Carolus	-	Ancient Germanic (Latinized)
Fridwald	-	Ancient Germanic