designated driver
US /ˌdez.ɪɡ.neɪ.tɪd ˈdraɪ.vər/
UK /ˌdez.ɪɡ.neɪ.tɪd ˈdraɪ.vər/

1.
alkol almayan sürücü, belirlenmiş sürücü
a person in a group who is chosen to drive everyone home safely after drinking alcohol, and who therefore does not drink any alcohol themselves
:
•
I'm the designated driver tonight, so no drinks for me.
Bu gece alkol almayan sürücü benim, bu yüzden bana içki yok.
•
They took turns being the designated driver for their group outings.
Grup gezileri için alkol almayan sürücü olmayı sırayla üstlendiler.