(used to represent a sudden and loud sound, as of an explosion or a bass drum).

Origin of ka-boom

see origin at ka-, boom1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for kaboom

Contemporary Examples of kaboom

  • You zone out until what I'm trying to convey reaches critical mass, and then kaboom, and I'm the bad guy, and bye- bye messenger.

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