burn your fingers

US /bɜrn jʊər ˈfɪŋɡərz/
UK /bɜrn jʊər ˈfɪŋɡərz/
"burn your fingers" picture
1.

栽跟頭, 吃虧

to suffer unpleasant results of an action, especially by losing money

:
He burned his fingers badly in that risky investment.
他在那次高風險投資中栽了跟頭
After trying to fix the car himself, he burned his fingers and had to pay even more for professional repairs.
在嘗試自己修車後,他栽了跟頭,不得不為專業維修支付更多費用。