Move in - arrive in a new home or office (नए घर या ऑफिस में जाना)
You've bought a new house? When are you moving in?
Move out - leave your home/office for another one (घर या ऑफिस छोड़ देना)
My neighbor is leaving. He's moving out next Saturday.
Nod off - fall asleep (आँख लगना)
My grandfather often nods off in front of the television.
Note down - write something (लिखना)
I'll call the station and note down the departure times.
Opt out - leave a system or decide not to participate (बाहर निकलना)
I enjoy tennis but I'm so busy I had to opt out of the tournament.