欺负小动物是你能做的最卑鄙的事情。

Bullying small animals is the ___meanest thing you could do.

她是我见过的最吝啬的人，连一块饼干都不愿意分享。

She is the ___meanest person I've met, unwilling to share even a single cookie.

他那辆改装摩托车是街上最拉风的车。

His modified motorcycle is the ___meanest ride on the street.