get a life! idiom informal
真没意思！太无聊了！找点儿有意思的！
something you say to a boring person when you want them to do more exciting things
Don't tell me you're cleaning the house on a Saturday night? Get a life, Hannah! 别跟我说你周六晚上在打扫房间，汉娜，找点儿有意思的事！