سر کار گذاشتن کسی، با شوخی سر کسی کلله گذاشتن، دروغ گفتن به کسی بصورت مزاح
He was just pulling your leg when he said he won the lottery.
My sister told me, the dog ate my food. I know she was pulling my leg.
My teacher was pulling my leg, when she told me I failed the test.
سربه سر گذاشتن