Meaning of the word "on the fiddle" in English

What does "on the fiddle" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

on the fiddle

US /ɑn ðə ˈfɪdl/
UK /ɑn ðə ˈfɪdl/
"on the fiddle" picture

Idiom

1.

involved in dishonest or illegal activities, especially involving money

Example:
He was caught on the fiddle, taking money from the company.
Many politicians are suspected of being on the fiddle.
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