whiz-bang

or whiz·bang, whizz-bang

[ noun hwiz-bang, wiz-; adjective hwiz-bang, wiz- ]
/ noun ˈʰwɪzˌbæŋ, ˈwɪz-; adjective ˈʰwɪzˈbæŋ, ˈwɪz- /

noun

Military. a small, high-speed shell whose sound as it flies through the air arrives almost at the same instant as its explosion.
a firecracker with a similar effect.
Informal. whiz1(def 5).

adjective

Informal. first-rate; topnotch: a whiz-bang navigator.

Origin of whiz-bang

First recorded in 1910–15; orig. imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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