nod out
Verb
Meaning
nod out (third-person singular simple present nods out, present participle nodding out, simple past and past participle nodded out)
(idiomatic) To become drowsy and fall asleep; nod off.
Synonyms
Examples
I've seen Keith fall asleep at business meetings about millions of dollars for him-because of heroin, just nod out and then wake up and answer a question.