Chew the cud
Meaning
To think or ponder deeply about something, often by reviewing it repeatedly in one's mind.
Origin
The phrase 'chew the cud' draws directly from the observable, patient world of ruminant animals. Cows, sheep, and goats possess a unique digestive system; after initially swallowing their food, they later regurgitate the partially digested material, known as the 'cud,' to chew it again thoroughly. This process of re-mastication is essential for extracting all the nutrients from their fibrous diet. Humans, observing this slow, deliberate, and seemingly thoughtful process in these animals, adopted the idiom to describe their own mental equivalent: the act of pondering, reviewing, and reflecting deeply on ideas, experiences, or problems, much like the animal's repetitive processing of its food.
Examples
- After the intense meeting, she needed some time to chew the cud and process all the feedback.
- He often goes for long walks in the evening to chew the cud on the day's events.