一切經音義 34.455

34.455

哂然（字書作吲或作吹同式忍反三蒼小笑也論語夫子哂之馬融曰哂笑也禮記笑不至哂鄭玄曰齒本曰吲大笑則齒本見也）。

Smiling (哂然): Lexica write 吲 or 吹, identically with fanqie 式忍 (shěn). The San Cang states: "A small laugh." The Analects (Lunyu) states: "The Master smiled (哂) at him." Ma Rong says: "哂 means to smile." The Record of Rites (Liji) states: "Laughter should not reach a broad smile (哂)." Zheng Xuan says: "The base of the teeth is called 吲; laughing loudly reveals the base of the teeth."