noun which may take the genitive case particle 'no', noun
dirt cheap; very cheap
A yojijukugo meaning something is extremely cheap, practically worthless. Often used with 〜だ or 〜の.
この古いパソコンは二束三文で売られた。
This old computer was sold for next to nothing.
二束三文の品でも、思い出があるから捨てられない。
Even though it's a dirt-cheap item, I can't throw it away because of the memories.