Inglês: To pull somebody's leg
Definição: Tirar sarro de alguém, debochar ou brincar com alguém.
1 - You don't mean that. You're just pulling my leg. Don't believe him. He's just pulling your leg;
2 - Is he really angry with me or do you think he's just pulling my leg?;
3 - Helen had me fooled for a while, but finally I realized she was just pulling my leg.