돈을 내지 않고 떼어먹다
To fail to pay a debt, especially one resulting from a bet or wager.
예문:
"He tried to welch on his poker debts after losing the final hand."
"The bookie warned him not to welch if he wanted to keep his reputation."
약속이나 의무를 회피하거나 지키지 않다
To fail to fulfill an obligation, promise, or agreement.
예문:
"The company was accused of welching on its environmental commitments."
"You can't just welch on our deal now that things have gotten difficult."