chew on

Verb

chew on (third-person singular simple present chews on, present participle chewing on, simple past and past participle chewed on)

1. Used other than figuratively or idiomatically: see chew, on.
2. (idiomatic, transitive) To consider, to ponder.
   • Once you chew on it that way, you start thinking, jeez, maybe QAnon was almost inevitable.2020 September 22, Clive Thompson, “QAnon Is Like a Game—a Most Dangerous Game”, in Wired, →ISSN