king's ransom

idiom

Meaning

A very large sum of money.

Origin

disputed origin

From the exceptionally high ransom demanded for the return of a kidnapped or captured king.

Examples

SIMPLE

That rare watch costs a king's ransom.

CONTEXTUAL

The antique painting was sold at auction for a king's ransom, surprising everyone in the room.

COMPLEX

Although the developers spent a king's ransom on the new software, the final product failed to meet the basic expectations of the users.

Anchors to

Last updated July 12, 2026