耐人寻味

Explanation: Resistance: withstand; ruminate: Exploring the lines. Significantly, it is worth pondering carefully, understand. 　　Usage: And language style; as predicate, object, attribute; describe meaningful 　　Source: Qing Zhang Guisheng "totally convincing severance worry Volume _Set_": "Lu Jiazi twilight years, but for the Collator 'section head notes', from the opposite prop out, it is interesting." 　　Examples: The end of the story left a suspense, ~. 　　Riddle: Riddles will; read recipes Thesaurus:  Twist of chew