crustiest
adj. 皮脆的( crusty的最高级 ); 爱发脾气的,暴躁的
Crusty bread has a hard, crisp outside.
...crusty French loaves.
脆皮法式烤面包
If you describe someone, especially an old man, as crusty, you mean they are impatient and easily irritated.
...a crusty old colonel.
脾气暴躁的老上校
He was supposed to be the crustiest man in the university.
人们都说他是全大学最孤僻古怪的人物.