unapologetic
US /ˌʌn.ə.pɑː.ləˈdʒet̬.ɪk/
UK /ˌʌn.ə.pɑː.ləˈdʒet̬.ɪk/
1.
ไม่รู้สึกผิด
not sorry about having caused someone problems or unhappiness, even though people might expect you to be sorry:
:
•
They were very rude and completely unapologetic about it.