Who's the bright spark who came up with this rotten idea?哪个自作聪明的人提出了这个烂主意?Some bright spark suggested a midnight swim.某个聪明人建议半夜去游泳。Some bright spark turned the heating off last night!某个聪明过头的家伙昨晚把暖气关了。Some bright spark thought the building was on fire and called the fire brigade.不知道哪个聪明人以为大楼着火了,就叫来了消防队。