Obligations Are Burdens (on Shoulder Or Back)

From: Obligations Are Possessions

-- 1 He's loaded with responsibilities.

-- 2 He shouldered the task with ease.

-- 3 He's weighed down with obligations.

-- 4 He's carrying a heavy load at work.

-- 5 I have to get out from under my obligations.

-- 6 I have a pressing obligation.

-- 7 He bears the responsibility for the success of this mission.