inconsiderately
🇺🇸
/ˌɪnkənˈsɪdərətli/
🇬🇧
/ˌɪnkənˈsɪdərətli/
behaving without thinking about how your actions affect others
He inconsiderately took the last slice of pizza, leaving none for anyone else.
그는 다른 사람을 생각하지 않고 마지막 조각의 피자를 가져갔다.