Definition

1. Noun:

   • A sharp, abrupt, often repetitive sound: A short, hard noise like two hard objects hitting together.
   • A simple hinged valve: A basic valve that allows fluid to flow in only one direction, often making a clacking sound when it closes.

2. Verb:

   • To make a sharp, abrupt sound: To produce a short, hard, often repetitive noise, like objects striking together.
   • To talk rapidly about trivial matters: To speak quickly and incessantly about unimportant things.
   • To make a clucking sound: To produce the short, sharp sound characteristic of a hen.

Examples of Usage

• Noun:

  • The steady clack of the train wheels on the tracks was a familiar sound.
  • The old pump had a leather clack that needed replacing.

• Verb:

  • The wooden shutters clacked against the house in the wind.
  • She would just clack on about her neighbors for hours.
  • The hens clacked nervously in the coop.

Advanced Usage

• "to clack away": to make a continuous series of clacking sounds, often from a machine or typing.

  • The typewriter clacked away in the quiet office all afternoon.

• "to clack one's tongue": to make a disapproving or thoughtful sound by clicking the tongue against the roof of the mouth. (Note: This is similar to "cluck" but often implies a sharper, drier sound).

  • He clacked his tongue in annoyance at the mistake.

Variants and Related Words

• Clacker (n): An object or person that makes a clacking sound.

  • The toy was a simple plastic clacker.

• Clacking (n/adj): The act or sound of clacking; producing such a sound.

  • The constant clacking from the kitchen was distracting.

Synonyms

• Rattle: To make a rapid series of short, sharp sounds.
• Chatter: To talk quickly, continuously, and often trivially.
• Click: A short, sharp sound, often more precise and less harsh than a clack.

Related Phrasal Verbs

• Clack on: To continue talking in a rapid, trivial manner. (Often used with "about").
  • She just clacked on about the weather without pause.

Related Idioms

• Clack like a mill: To talk incessantly and noisily.
  • Once she starts telling stories, she clacks like a mill.

Noun

1. a simple valve with a hinge on one side; allows fluid to flow in only one direction
2. a sharp abrupt noise as if two objects hit together; may be repeated

Verb

1. speak (about unimportant matters) rapidly and incessantly
2. make a clucking sounds, characteristic of hens
3. make a rattling sound
   • clattering dishes