What is another word for give the nod?
Pronunciation: [ɡˈɪv ðə nˈɒd] (IPA) 
"Give the nod" is a widely used idiom that means to give approval or permission to someone or something. However, there are several other phrases that can be used in place of this expression. These include "give the green light," "give the go-ahead," "put one's stamp of approval," "sign off on," "endorse," "authorize," "approve," and "sanction." All of these phrases communicate the idea that someone is giving permission or approval for a particular task or action to be carried out. While "give the nod" is a popular and commonly used idiom, it's important to keep in mind that there are several other options available to express the same idea.
