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wacko

adjective

🔊/ˈwækəʊ/

🔊/ˈwækəʊ/

(also whacko)

(especially North American English, informal)

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crazy; not sensible古怪的；发疯的；不理智的
- wacko opinions古怪的看法
Topics Personal qualitiesc2
Word Origin1970s: from wacky + -o.

wacko

noun

🔊/ˈwækəʊ/

🔊/ˈwækəʊ/

(also whacko)

(plural wackos, wackoes)

(especially North American English, informal)

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a crazy person疯子
Word Origin1970s: from wacky + -o.