Meaning of the word "a mug's game" in English

What does "a mug's game" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a mug's game

US /ə mʌɡz ɡeɪm/
UK /ə mʌɡz ɡeɪm/
"a mug's game" picture

Idiom

1.

an activity or situation that is likely to be unsuccessful or to cause problems for the person involved

Example:
Trying to get rich quick is often a mug's game.
He realized that betting on horse races was a mug's game.
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