dress up 穿上盛装，精心打扮
Don't bother to dress up come as you are.   
用不着穿讲究衣服－－就穿平常的衣服来吧。

kidnapper n. 绑架者, 拐骗者

run around 四处乱窜

give out 免费分发

【拓展词汇】
goblin n. 恶鬼，小妖精

haunted 被鬼魂缠住

mummy n. 木乃伊；干尸