it means to get off on something
to get something off your chest means to get it done.
· Framing is blocking some elements in the photograph, like creating a frame, to show off the main element in the photograph.
"Write it off" means to dismiss something.
i think luminous means when something gives off light and non-luminous means when something does not give off light.
Ripped off means you had something stolen. You were robbed.
Not that i'm aware off.
Acquiring means getting something.
Recurrent means something that goes off and comes on again and again, that is on and off basis.
That means you are missing the point of something.
It means that something you said or did was or sounded crazy.
It means something is past its best.