喜笑颜开

喜笑颜开	xǐ xiào yán kāi	grinning from ear to ear (idiom) / beaming with happiness
喜	xǐ	to be fond of / to like / to enjoy / to be happy / to feel pleased / happiness / delight / glad
喜笑	xǐ xiào	to laugh / laughter
笑	xiào	old variant of 笑
笑	xiào	to laugh; to smile / to laugh at
颜	Yán	surname Yan
颜	yán	color / face / countenance
颜	yán	Japanese variant of 颜
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format