chew the cud—think about smth. slowly and carefully:
- Near the Acropolis is the Archaia Agora, ruins that were once the square where philosophers chewed the cud.
chew the fat—(coll.)
1. chat at length in a relaxed manner:
- Blount’s great talent is that he’s comfortable chewing the fat with just about anybody.
2. discuss a matter, especially complainingly:
- If anyone starts fault-finding or “chewing the fat” he is immediately “ticked off.”
Note: Neither expression correlates in meaning with the phrase chew the cheese—(sl.) vomit:
- The cat’s chewing the cheese on the living room carpet again.