tough sledding

do it tough

To be in a desperate situation; to struggle.

hang tough

To remain strong-willed or brave, especially when experiencing duress or adversity.

rough sledding

A difficult period of time.

tough as nails

Having a hard, strong, and determined mindset.

tough break

A situation resulting in misfortune or hardship; an instance of bad luck.

tough call

A choice or judgment which is difficult to make, especially one involving only two alternatives.

tough case

A person who is difficult to work with.

tough cookies

Too bad (for one); the outcome that one desires is not likely to change.