恬不知耻的不感到或显示悔恨，羞耻的，毫无歉意的。

Feeling or showing no remorse, shame, or need for apology.

youdao

她恬不知耻地承认了让他回到屋里的事。

She had brazenly admitted allowing him back into the house.

《牛津词典》

“我追求的是大洋钱。”他恬不知耻地说。

"I was after the bucks," he said boldly.

youdao

“我追求的是大洋钱。”他恬不知耻地说。

"I was after the bucks," he said boldly.

youdao