irresponsibly
🇺🇸
/ˌɪrɪˈspɑːnsəbli/
🇬🇧
/ˌɪrɪˈspɒnsəbli/
in a way that shows a lack of care or concern for the consequences of your actions
Heir irresponsibly left the door open, allowing the dog to escape.
후계자는 책임감 없이 문을 열어두어 개가 도망칠 수 있도록 했습니다.