When confronted with the evidence, he remained a barefaced liar, denying everything with a straight face.

In our support group, we learned strategies for coping with pathological liars in our lives.

Investors lost faith when they discovered the executives were barefaced liars who had doctored the earnings reports.

During the housing bubble, many banks were criticized for approving liar loans without verifying applicants' incomes.

Philosophy students often debate liar paradoxes to sharpen their understanding of truth and reference.

During the seminar, the professor used the liar paradox to illustrate how certain statements cannot consistently be classified as true or false.