Lie through (someone's) teeth
Translation of "lie through (someone's) teeth" into Russian
lie through (someone's) teeth
нагло врать
He was lying through his teeth when he said he didn't know anything about it.
Он нагло врал, когда сказал, что ничего об этом не знает.
Definitions
To tell a blatant or obvious lie with confidence and without any indication of truth.