Definitions

chǎn smile

Etymology ideographic

When an individual  opens up  also provides the pronunciation

About

describes a joyful, radiant, and often sudden smile or laugh. Its traditional form couples visual suggestions of opening or spreading with components related to happiness and emotion. The simplified replaces the complex traditional structure with the phonetic element , but conveys the same meaning. Historically a literary term, it appears in descriptive prose to vividly depict a character breaking into an amused smile, focusing entirely on the physical manifestation of joy.