Tidy sum and Working party

Tidy sum noun - (often followed by `of') a large number or amount or extent.

Working party and tidy sum are semantically related. In some cases you can use "Working party" instead a noun phrase "Tidy sum".

Working party noun - A group of people working together temporarily until some goal is achieved.

Tidy sum and working party are semantically related. Sometimes you can use "Tidy sum" instead a noun phrase "Working party".