Verb
change from a waking to a sleeping state
Source: WordNetThree blokes go into a pub. One of them is a little bit stupid, and the whole scene unfolds with a tedious inevitability. [seems to drift off in a daydream out of disenchantment, then comes back]. Bill Bailey
It is possible, you know, to drift off to an unknown world and find happiness there. Maybe even more happiness than you've ever known before. John Boyne
As soon as television became the only secondary way in which films were watched, films had to adhere to a pretty linear system, whereby you can drift off for ten minutes and go and answer the phone and not really lose your place. Christopher Nolan
I'd listen to all the stuff that was going on around me and drift off into my fantasies about it. My fantasies have fuelled all the songs I've ever written. Don McLean
I suppose that I was a kind of consultant for taste. Is it good taste? Or bad taste? I had an attention to detail, to what would tell best the story. Because many people get excited about the work and drift off from the story. John Hench
he always falls asleep during lectures Source: Internet