burn your fingers
US /bɜrn jʊər ˈfɪŋɡərz/
UK /bɜrn jʊər ˈfɪŋɡərz/

1.
손해를 보다, 데이다
to suffer unpleasant results of an action, especially by losing money
:
•
He burned his fingers badly in that risky investment.
그는 그 위험한 투자로 심하게 손해를 봤다.
•
After trying to fix the car himself, he burned his fingers and had to pay even more for professional repairs.
스스로 차를 고치려다가 손해를 보고 전문 수리에 더 많은 돈을 지불해야 했다.