形容詞 grumpy:

1. perversely irritable
   同義詞：crabbed, crabby, cross, fussy, grouchy, bad-tempered, ill-tempered

1. Don't worry about his grumpy expression, his bark is worse than his bit.
   不要擔(dān)心他的語言粗暴，他說話嚴(yán)厲，但并無惡意。
2. I can see she is a woman of her word. Most people would have made this weather an excuse not to come so far to visit a grumpy old man.
   可以看出她是個守信用的人。遇到這種天氣，大多人會以此為借口，不來看望一個脾氣不好的老人。
3. The grumpy man found fault with everything.
   那個性情乖戾的人對什么事都要找岔。

grump.y

adj.（形容詞）
grump.i.er,grump.i.est
Surly and peevish; cranky.
粗魯且壞脾氣的；暴躁地

【引伸】
grump.ily
adv.（副詞）
grump.iness
n.（名詞）