Kelly finished off his coffee...是什么意思？

Kelly finished off his coffee...

凯利喝光了他的咖啡。

Kelly

n. 凯利帽（男式硬帽，如圆顶礼帽或平顶草帽）；

例句
Mr. Kelly was sentenced to six months in prison for contempt.
凯利先生因藐视法庭被判6个月监禁。

finished

adj. 完成了的，技术高超的，精湛的，〈俚〉死了的，完蛋了的；v. 结束，完成( finish的过去式和过去分词)；

例句
Despite the adverse conditions, the road was finished in just eight months.
尽管存在种种不利情况，公路还是仅用8个月就完工了。

off

prep. 从…落下，离开，从…去掉，下班；adv. 离开，距，离，被取消，下班；adj. 不新鲜的，不能接受，不礼

例句
He eased his foot off the accelerator.
他松开了油门。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

coffee

n. 咖啡豆，咖啡粉，（一杯）咖啡，非正式的社交集会；

例句
He has sown coffee on part of his acreage...
他在自家的部分耕地里种上了咖啡。