bumpety-bump
noun
variants:
or bumpity-bump \ see 1bumpety \
or bumpety-bumpety
or bumpity-bumpity \ ¦⸗⸗⸗¦⸗⸗⸗ \
Definition of bumpety-bump
: an uneven jolting, thudding, or beating
the bumpety-bump of the wagon over the cobblestones the nervous bumpety-bumpety of his heart
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