Tā shōudào lùqǔ tōngzhīshū, xǐqìyángyáng de pǎo huí jiā.
Having received her acceptance letter, she ran home beaming with joy.
Tips
history
Range Zhongyan's 《岳阳楼记》 (Song dynasty) uses the earlier form '其喜洋洋者矣' — 'and so their joy flows abundantly'. 洋洋 evokes water spreading wide; the idiom paints happiness as something overflowing.