give somebody the nod
give (someone or something) the nod
To indicate someone or something as one's choice or show one's approval of someone or something. I gave Amanda the nod because she is the most qualified candidate.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
give somebody the ˈnod(informal) give somebody permission to do something; tell somebody that you are willing or ready for something to happen: Just give me the nod when you’ve decided, and I’ll make all the necessary arrangements.
Farlex Partner Idioms Dictionary © Farlex 2017