drift off to sleep

Fig. to fall asleep gradually. At last, he drifted off to sleep. During that boring lecture, I drifted off to sleep a number of times.

Name	Pronounced	Usage
Oberon	O-bər-ahn (English)	Literature
Pen	PEN	English
Nizhoni	-	Native American, Navajo
Blaine	BLAYN	English
ArgiÑE	-	Basque
Alma (2)	-	Hebrew