shamelessly

adjective

1. lacking any sense of shame: immodest; audacious.
2. insensible to disgrace.
3. showing no shame.

adjective

1. having no sense of shame; brazen
2. done without shame; without decency or modesty

adj.Old English scamleas “shameless, impudent, immodest;” see shame (n.) + -less. Related: Shamelessly; shamelessness. Cf. Old Norse skammlauss, Dutch schaamteloos, Old High German scamalos, German schamlos.