fiddle

fiddle verb [ T ] UK informal uk/ˈfɪdl/ us
to change something dishonestly in order to get money

подделывать, надувать
She was fired for fiddling her travel expenses. Фразовые глаголы fiddle (about/around) with sth

FIDDLE noun

[ C ] uk/ˈfɪdl/ us fiddle noun [C]
(MONEY)a dishonest way to get money

мошенничество
a tax fiddle