lie through your teeth
US /laɪ θruː jʊər tiːθ/
UK /laɪ θruː jʊər tiːθ/

1.
يكذب بوقاحة, يكذب علناً
to tell someone something that you know is not true, often in a blatant or unashamed way
:
•
He was lying through his teeth when he said he didn't know anything about the missing money.
كان يكذب بوقاحة عندما قال إنه لا يعرف شيئًا عن المال المفقود.
•
You don't have to lie through your teeth to impress me.
ليس عليك أن تكذب بوقاحة لإبهاري.