on the fiddle

US /ɑn ðə ˈfɪdl/
UK /ɑn ðə ˈfɪdl/
"on the fiddle" picture
1.

fraudar, trapacear

involved in dishonest or illegal activities, especially involving money

:
He was caught on the fiddle, taking money from the company.
Ele foi pego em fraude, pegando dinheiro da empresa.
Many politicians are suspected of being on the fiddle.
Muitos políticos são suspeitos de estarem envolvidos em fraudes.