jǐn shàng tiān huā

ㄐㄧㄣˇ ㄕㄤˋ ㄊㄧㄢㄏㄨㄚ

Idiom

1(lit.) to add flowers to brocade (idiom)

2(fig.) to make sth good even better; to add an extra (often nonessential) benefit or embellishment