Who Is a Barefaced Liar?

One who tells blatantly obvious or impudent untruths easily and with little or no attempt to disguise the lie.

What does bald face mean?

: showing no guilt or shame : not hiding bad behavior. See the full definition for bald-faced in the English Language Learners Dictionary.

Is bold-faced lie?

Barefaced, bald-faced, and bold-faced are all grammatically correct ways to describe lies. Most people don't use barefaced anymore, and of the remaining two options, the preferred, professional term is bald-faced.