حامد جباری

by all means =certainly, of course, e. g. May I make a suggestion. “By all means. ”

beside the point =closely connected with the main thing, e. g. I know it was an accident, but that’s beside the point. Go and apologize.

leave behind =to forget, e. g. When I got to the station I realized I had left my credit cards behind, so I went back home to get them.

stay behind =to not leave a place when other people leave, e. g. The teacher asked me to stay behind after class.

get behind =to fail to do sth on time, e. g. We got behind on our rent