貸かし元もとがズルい

expression, i-adjective

wanton (of a woman); promiscuous

Rare slang phrase literally meaning 'the lender is cunning', used to describe a sexually promiscuous or wanton woman. The connection to lending is metaphorical and not transparent.

• あの女おんなは貸かし元もとがズルいって噂うわさだよ。

  There's a rumor that woman is promiscuous.

• 「貸かし元もとがズルい」なんて、今いまどきあまり聞きかない表ひょう現げんだね。

  You don't hear expressions like 'kashimoto ga zurui' much these days.