punch above your weight idiom mainly UK informal
能和高于自己重量级别的对手较量
If a country or business punches above its weight, it becomes involved in, or succeeds in, an activity that needs more power, money, etc. than it seems to have.
Singapore punches above its weight in the world economy. 新加坡在世界经济中的地位堪比一些经济大国。