not worth a brass farthing

all one's life's worth

A momentous matter; a very serious risk; a difficult task or situation.

bow-legged wi' brass

Wealthy; having lots of money.

brass ceiling

An unwritten, uncodified barrier to promotion or progression for women in law enforcement or the military.

brass farthing

Something worthless or of small value.

brass monkey

Very cold.

brass monkeys

Very cold.

brass neck

Gall, shamelessness, cheek.

dime's worth

An insignificant amount