To "put in" is to place something in a specified location. This can be to put in your vote (to make your choice), to put in your two-cent's worth (to add your comments to the argument), or just to place something inside of something else ("He opened the garbage can and put in his trash").
what does the term putting together mean
Keep your Distance
gain
Putting the data into it.
"Putting to flight"
putting in and out
that there is a pervert out to get you
Putting into categories.
it means to not at all allow
It means that you're putting socks on.
It means either putting it aside, or putting it up for debate. Depending on the context of the discussion.
This is not an idiom. It means exactly what it says -- someone is putting their hands into their pockets.