wacko

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English[edit]

Alternative forms[edit]

Etymology[edit]

wack(y) + -o.

Pronunciation[edit]

Adjective[edit]

wacko ‎(comparative more wacko, superlative most wacko)

  1. Amusingly eccentric or irrational.

Noun[edit]

wacko ‎(plural wackos)

  1. An amusingly eccentric or irrational person.

Interjection[edit]

wacko

  1. (Britain, dated) hurrah!
    • 1952, Anthony Buckeridge, Jennings and Darbishire
      "Wacko! There's a whole pile of letters for me," Jennings cried excitedly, hopping from one foot to the other.

Old High German[edit]

Noun[edit]

wacko ?

  1. rock, boulder

Alternative forms[edit]

Related terms[edit]