For a Brass Farthing?

Something that is worth very little, nothing, or next to nothing. Refers to farthings (obsolete British units of currency, worth one-quarter of a penny), formerly made from a copper alloy (brass).

What does a brass farthing mean?

British informal something of little or no valuehis opinion isn't worth a brass farthing.

What does not a brass farthing mean?

Filters. (idiomatic) Worth nothing or next to nothing. adjective.