pretentious
adj. /prɪˈtenʃəs/ C1
炫耀的;自命不凡的
Trying to appear more important or intelligent than you really are.
仙境例句
The pretentious Caterpillar folded its arms and asked hard questions, as if it knew everything in the world.
自命不凡的毛毛虫抱着胳膊,提出一个个难题,好像天下的事它全知道。