人のふんどしで相撲を取る、人の褌で相撲を取る、ひとのふんどしで相撲を取る
ひとのふんどしですもうをとる
hitonofundoshidesumouwotoru
JMdict entry #2788200
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expressions (phrases, clauses, etc.)Godan verb with 'ru' ending
idiomatic expression
to profit at someone else's expense; to rob Peter to pay Paul; to take risks with other people's money
see: 他人のふんどしで相撲を取る・たにんのふんどしですもうをとる