flapdoodle
/ˈflæpˌduːdl/noun
mass noun
1- informal, chiefly US nonsense〈非正式, 主美〉胡言乱语, 妄言; 废话：
people who are prey to dogmatic flapdoodle.
被武断的妄言蛊惑的人们。
1.1
- count noun a fool傻瓜, 蠢货。
词源
mid 19th cent.: an arbitrary formation.