笑逐颜开

smile spread across the face (idiom); beaming with pleasure / all smiles / joy written across one's face

old variant of 笑[xiao4]

laugh / smile / CL:個|个[ge4]

to laugh; to smile / to laugh at

(bound form) to pursue / to chase away / individually / one by one

surname Yan

color / face / countenance

Japanese variant of 顏|颜[yan2]

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format