U+5181 "冁" CJK Unified Ideograph-# Unicode Character

U+5181 "冁" CJK Unified Ideograph-# is a Chinese character that primarily means "to laugh heartily" or "to grin broadly," often conveying a sense of unrestrained joy. It is a traditional character with simplified forms sometimes used in modern contexts, and its structure combines the "eight" radical with phonetic and semantic components related to laughter or expression. In classical literature and idioms, it appears in phrases such as "冁然而笑" which describes a genuine, beaming smile. The character is relatively rare in everyday usage but retains cultural significance in artistic and literary Chinese.