Fall asleep (4,3)
'fall asleep' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for nod off that I've seen before include "Fall asleep casually" , "Fall asleep with head movement?" , "Go to sleep with head movements" , "Become drowsy with moving cranium" , "Doze" .)
'fall asleep' is the definition.
(synonyms)
This is all the clue.
(Other definitions for drop off that I've seen before include "delivery of goods" , "Fall asleep" , "Fall < or crash" , "Decline, decrease" .)
'fall asleep' is the definition.
(synonyms)
This is all the clue.
(Another definition for doze off that I've seen is " Fall asleep".)