shameless

adj.

无耻的；不要脸的；猥亵的；伤风败俗的

1. He is a shameless cheat.
   他是个无耻的骗子。
2. She unshelled his shameless lies.
   她揭露了他的无耻谎言。
3. She's quite shameless about wearing pajamas at work.
   她穿着睡衣上班却不觉羞耻。

Shameless!
Shameless: Sexual Dissidence in American Culture
Shameless! Reconceiving the Problem of Plagiarism.
Helen of Troy and her shameless phantom /
Shameless: Sexual Dissidence in American Culture by Arlene Stein
Helen of Troy and Her Shameless Phantom by Norman Austin
Shameless: The Visionary Life of Mary Gove Nichols by Jean L. Silver-Isenstadt
Numbers and words revisited: Being “shamelessly eclectic”
Numbers and words revisited: Being “shamelessly eclectic”
The Shameless World of Phil, Sally and Oprah: Television Talk Shows and the Deconstructing of Society