情景对话：
Manny: I had my fifth birthday in a break room of a Der Wienerschnitzel, but good for Buster.
Jay: Why are you so cranky?

知识点讲解：
Cranky
生气，不高兴

I'm sorry if I seem a little cranky. I didn't have my coffee this morning.
很抱歉如果我今天看起来有点生气，我早上没喝咖啡。

Kim's a little cranky because she's had a long day at work. Try not to disturb her.

Kim有点不开心，因为她工作很累。尽量不要去打扰她。

Grumpy
暴躁的，易怒的

He is a grumpy guy.
他是个暴躁的人。

Why are you so grumpy today?
你今天怎么这么暴躁？

Why are you always so grumpy? Did someone break your heart when you were younger?
你怎么总是这么易怒啊？小时候是受到什么伤害了吗？

Gloomy
阴郁的，沮丧的

Everyone's feeling a little gloomy after the recent layoffs.
最近公司裁员之后大家心情都很阴郁。

Crabby
易怒，为小事生气

I had this crabby teacher back in high school who would never gave a single A to any student.
我高中有个老师特别易怒，从来不会给任何人A.

Grouchy
脾气不好，尤其累的时候

My coworker Steve is pretty grouchy. I don't like asking him for help.
我的同事Steve脾气不太好，凡事别跟他需求帮助。

Irritable
很容易烦躁，易怒

I'm irritable right now.
我现在很烦躁。

Lately I've been quite irritable because I've been pulling all-nighters.
最近我一直很烦躁，因为一直在熬通宵。