款款而谈

Explanation: Paragraph: sincere. Sincere and relaxed conversation. 　　Source: Qing Wen Kang, "Hero and Heroine" and the twenty-fifth back and looked at nine public the distinction between a master and apprentice, Chu great lady has a sisterhood intestine, before it leisurely and talk about this. " 　　Examples: Also looked at nine public and the distinction between a master and apprentice, Chu lady has a sisterhood large intestine, it was so ~. (Qing, Culture and Sport "Children Heroes" back to the twenty-fifth)