A clicking sound suggesting mechanical motion.(interjection)
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Use "clickety" in a sentence
"WUT: The new voting system uses what we call a clickety-click model."
"And at least with this intern, there is never any pressure to come up with something to say, and I am simply left to enjoy the musical duet performed by our clickety-clicking pipets."
"Tap, tap, clickety click … I am sensing we have some late starters in our midst."