I was trying to stay awake, but I started to drift off
The speaker's voice was so monotonous that I almost drifted off
She usually drifts off to sleep quickly after reading
The children drifted off to sleep after the long car ride
He would often drift off during boring lectures
Hey, I've been feeling a little sleepy lately. Do you ever have trouble staying awake during the day?
Oh, absolutely! Especially if I'm listening to a long, monotone lecture, or after a big meal. It's so easy to drift off then.
Totally! Have you found any tricks to avoid drifting off, besides the obvious coffee? I'm always looking for new ideas.
I started to drift off during the boring lecture
My eyes grew heavy, and I began to fall asleep during the lecture
The lecture was so dull that I started nodding off