unashamed

US /ˌʌn.əˈʃeɪmd/
UK /ˌʌn.əˈʃeɪmd/
1.

부끄럽지 않은

not ashamed; without hiding behavior or opinions that other people might consider unacceptable:

:
Afterward he spent five minutes with the president, of whom he is an unashamed admirer.