clippety-clop

[ klip-i-tee-klop ]
/ ˈklɪp ɪ tiˈklɒp /

noun

the sound struck by the hoofs of a horse trotting on pavement, or any staccato, rhythmic sound resembling it.
Also clip-clop.

Origin of clippety-clop

First recorded in 1925–30; imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019