n.<口>自称无所不知的人;
例句:
Have fun & i want to know all kind of people aroundthe world.
我只是想认识各世界不同的人.
You know all my favourite restaurants.
托尼也是,我给了他一个单子.
They know all the best routes and best places to camp.
他们熟知所有最佳长途跋涉路线及最好的宿营地.