1. Excellent, great, superb: This is the most common meaning of "mean" in British slang. It's used to express strong approval and excitement.
* Example: "That new song is mean! I've been listening to it on repeat all day."
2. Tough, strong, powerful: This meaning is often used to describe a person or their character.
* Example: "She's a mean player on the court, she never gives up."
3. Unkind, nasty, vicious: This meaning is less common in everyday conversation but can be used to describe someone's behaviour or actions.
* Example: "He gave me a mean look when I bumped into him."
4. Miserly, cheap: This meaning is rarer but can be used to describe someone who's unwilling to spend money.
* Example: "He's too mean to buy me a drink!"
It's important to pay attention to the context to understand the meaning of "mean" in British slang. The tone of voice, the speaker's expression, and the surrounding conversation can all help you decipher the intended meaning.