not feeling ashamed or embarrassed about something, especially when people might expect you to 不害臊的；不感觉难为情的；恬不知耻的 She talked openly about her unashamed love of money. 她公开谈论自己对金钱的不懈追求。 She would have been quite unashamed if anyone had caught her. 即使被逮住，她也丝毫不会觉得难为情的。