kerflooey

[ker-floo-ee]

adverb, go kerflooey,

Informal. to cease functioning, especially suddenly and completely; fall apart; fail: As soon as the storm hit, every light in town went kerflooey.

Origin of kerflooey

see origin at ker-, flooey
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019