A fast and rhythmic clicking sound, as of “click-clack”.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "clickety-clack" in a sentence
"I want to run to the bank, grab some groceries, or simply cruise downtown without the ever-present clickety-clack of metal cleats beneath my feet."
"Only the youngest children actually speak before "retreating into the dense clickety-clack äppärät world of their absorbed mothers and missing fathers.""
"She walks closer and must be wearing heels, because I hear their clickety-clack on the linoleum."