Common English Idioms: "Pull someone's leg" Meaning: To trick someone or tease them. This idiom suggests that someone is being playfully deceived, as if their leg is being pulled. Origin: The origin of the idiom "pull someone's leg" is uncertain, but it's believed to have originated in the 19th century. It means to deceive or playfully trick someone. One possible explanation for the phrase is that it refers to pulling a person's leg as a practical joke, causing them to stumble or fall. Another theory suggests that it might have originated from the practice of telling tall tales, leading people to believe something untrue. Despite the unclear origin, the idiom has become a common expression in English, often used to describe a playful or teasing deception. Example sentences: 1. My friend told me he won the lottery, but I knew he was just pulling my leg. 2. Don't believe my dad's silly stories; he's always pulling people's legs.