shameless
🇺🇸
/ˈʃeɪmləs/
🇬🇧
/ˈʃeɪmləs/
not feeling bad about doing something wrong that others think is bad
He was shameless when he lied about his mistake and didn't apologize.
他在對自己的錯誤撒謊且不道歉時毫無羞恥感。