Question

IDIOM: a responsibility or worry that is difficult to deal with

Accepted Answer

a heavy / difficult load to bear: Coping with her mother's long illness was a heavy load to bear.

Front	IDIOM: a responsibility or worry that is difficult to deal with
Back	a heavy / difficult load to bear: Coping with her mother's long illness was a heavy load to bear.

Difficult Heavy Load Idiom Responsibility Worry Deal Bear