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mug's game

American  

noun

  1. a foolish, useless, or ill-advised venture.


Etymology

Origin of mug's game

First recorded in 1905–10

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It closed that day at $193.60, delivering a prompt lesson that investing in stocks based on claims touted online is a mug’s game.

From Los Angeles Times • Oct. 31, 2025

You are comparing yourself to others, and that’s a mug’s game.

From MarketWatch • Oct. 14, 2025

Predictions, then, are a mug’s game - and here is your mug.

From BBC • Aug. 3, 2024

Studies also indicate that trying to move deftly from sector to sector is a mug’s game.

From Slate • Feb. 19, 2024

"I reckon bein' on the land is a mug's game; scrapin' like a fool when a feller could be sittin' in an office an' gettin' all they want twice as easy."

From Some Everyday Folk and Dawn by Franklin, Miles