clanger
🇺🇸
/ˈklæŋər/
🇬🇧
/ˈklæŋə(r)/
A big mistake that people can easily notice and that makes you feel embarrassed.
When he called the boss by the wrong name, it was a real clanger.
그가 상사를 잘못된 이름으로 불렀을 때, 그것은 정말 큰 실수였다.