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.
彼は自分の過ちについて嘘をつき、謝罪もしなかったとき、恥知らずだった。