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Region: US | Usage example: We had to shell out extra for rush shipping.

Shell out

Meaning

Pay money, usually reluctantly.

Usage

Used for describing unexpectedly high or grudging payments.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Shells were once used as payment; shelling out meant handing over valuables.

19th-century slang described paying coin or shell, a unit of barter.