有首英文诗，是这么写的I'm nobody! Who are 

I’m nobody.

我是无名小卒。

I’m somebody.

我是大人物。

chatty = someone who talks a lot

爱说话的人

Jack is a chatty person.

Jack是一个话很多的人。

messy = someone who is very untidy

I’m not a very messy person.

我不是一个不爱干净的人。

You are a compulsive cleaner.

你是一个清洁狂。

You are such a screen junkie.

你是一个玩手机上瘾者。

A couch potato is a lazy person who spends a lot of time sitting down or lying down, watching TV, playing video games, or doing some other activity that doesn’t involve physical activity.

Couch potato指的就是很懒的人，成天躺着或者坐着，看电视，玩游戏，从不锻炼。

Jack is a laid-back person.

Jack是一个悠闲的人。

Mumu is an affectionate person.

木木是一个多愁善感的人。