Top dog
01
老大, 顶尖人物
a person who holds the highest rank in a particular group or organization
Idiom
Informal
例子
By the time they realized they were n't the top dog anymore, it was too late to catch up.
当他们意识到自己不再是老大时，已经来不及追赶了。
He 's the top dog in the company and has a lot of influence over its direction.
他是公司的老大，对其发展方向有很大影响。
