double-cross
🇺🇸
/ˌdʌbl ˈkrɔːs/
🇬🇧
/ˌdʌbl ˈkrɒs/
When you trick someone who trusts you, often doing something wrong or illegal.
He felt angry after the double-cross when his friend lied to him about the money.
친구가 돈에 대해 거짓말을 했을 때, 그는 배신감을 느꼈고 화가 났다.