crackers/ˈkræk.ɚz/形容词愚蠢的;疯狂的;精神不太正常的"His crackers idea to wear socks with sandals to the formal event raised more than a few eyebrows."他穿拖鞋和袜子去正式活动的主意引起了不少人的惊讶。想跟读,去练习