B1
to say or write something which is not true in order to deceive someone
Dictionary examples:
My dog ate my homework, I lied, hoping the teacher would believe me. (0.0)
I'm not lying, my pet goldfish really did eat my homework! (0.0)
I'm not lying, aliens took my homework! They needed it for intergalactic research. (0.0)
Are you lying to me? (12.0)
Don't trust her - she's lying. (27.7)
I suspect he lies about his age. (30.0)