Meaning of clickety-clack

click•e•ty-clack

Pronunciation: (klik'i-tē-klak'), [key]
— n.
  1. a rhythmic, swiftly paced succession of alternating clicks and clacks, as the sound produced by the wheels of a train moving over tracks. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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