Literal:
* The farmer carefully separated the chaff from the wheat.
* The wind blew chaff from the threshing machine, scattering it across the field.
Figurative:
* The candidate's speech was full of chaff - empty promises and meaningless slogans.
* She sifted through the information, discarding the chaff and focusing on the valuable insights.
* He was tired of the chaff of daily life and longed for something meaningful.
Idioms:
* Separate the wheat from the chaff: This means to distinguish the valuable from the worthless.
* Cut the chaff: This means to get rid of unnecessary parts or elements.
* Full of chaff: This means someone is full of empty words or pointless talk.
Remember: The context of the sentence will determine the specific meaning of "chaff."