1. to make a sharp, quick sound like that of hard objects striking together
2. to talk rapidly and continuously
Usage: informal

1. a sharp, quick sound made by hard objects striking together
2. rapid, continuous talk
Usage: informal

Examples

• The typewriter keys clacked as she typed the letter.
• His shoes clacked on the marble floor.
• The old woman would clack on about her neighbors for hours.
• We heard the clack of pool balls from the next room.
• The clack of her heels announced her arrival.
• Stop your endless clack and listen for once.
• The train wheels clacked rhythmically on the tracks.