to carry on one's back;  to be burdened with;  to take responsibility for;  to have (something) in the background;  to be in front (of something);  to be conceited
 to carry on one's back;  to burden oneself (e.g. with debts, responsibilities, etc.)
 to work as the backbone (of);  to bear responsibility (for);  to be the mainstay (of);  to be the central part (of)
 seoi nage (judo);  shoulder throw;  back-carry throw
 along comes a sucker just begging to be parted from his money; (lit.) a duck comes carrying a Welsh onion on its back
 wooden rack with shoulder straps for carrying loads on one's back
 to be conceited;  to be stuck up;  to be full of oneself;  to be cocky