hang a leg

an arm and a leg

Usually used after the verb cost, but also often charge, pay, and spend: a very high price for an item or service; an exorbitant price

break a leg

Good luck!; Do your best!; Said to someone wishing they perform well in a theatrical production or comparable endeavor.

get a leg up

To get a boost or a lift.

get the hang of

To begin to understand or manage at a basic level; to learn to handle with some skill.

give a hang

give a hoot; give a damn (to care about; to place value on something)

go hang

To be cursed; to be unworthy of notice or bother.

hang a Louie

Make a left turn while driving a vehicle (←).

hang a Ralph

To make a right turn while driving a vehicle (→).