hotshot

详细解释:n. 艺高而自负的人, 货物快车, 快速交通工具, 大人物

英语解释：

名词 hotshot:

someone who is dazzlingly skilled in any field同义词：ace, adept, champion, sensation, maven, mavin, virtuoso, genius, star, superstar, whiz, whizz, wizard, wiz