Boldfaced liar - Idioms by The Free Dictionary
bold-faced liar (redirected from boldfaced liar)
One who tells blatantly obvious and/or impudent untruths easily and with little or no attempt to disguise the lie. Everyone knows he is just a bold-faced liar. It's a wonder anyone believes a thing he says anymore.
References in periodicals archive
In a column criticizing former Red Sox slugger Mo Vaughan's acquittal on drunk driving charges the following March, Fitzgerald paused to mention that McCarthy, who had testified against Vaughan, was "a boldfaced liar
And anyone who claims that handgun availability contributes to crime, or that gun control laws reduce crime, is a boldfaced liar