not worth a dime

Adjective

US idiomatic not-comparable

(US, idiomatic) worthless, lacking in value.

Japanese Meaning

価値がなく、取るに足らない / 無価値である / 価値が認められない

The old pocket watch was not worth a dime, but he couldn't bring himself to throw it away.

その古い懐中時計は一文の価値もなかったが、彼はどうしても捨てられなかった。

Sense（1）

(US, idiomatic) worthless, lacking in value.

This vase is not worth a dime. Why did you pay so much for it?