wacko
🇺🇸
/ˈwækəʊ/
🇬🇧
/ˈwækəʊ/
crazy or nonsensical
He has some wacko ideas about how to fix the economy.
他有一些關於如何修復經濟的古怪想法。
a person who is considered crazy or eccentric
Don't listen to that wacko; he's always saying weird things.
別聽那個怪人的话;他總是說些奇怪的話。