rú hǔ tiān yì
lit. like a tiger that has grown wings
with redoubled power (idiom)
如
rú
as
虎
hǔ
tiger
添
tiān
to add; to increase; to replenish
翼
yì
alternative name for 絳|绛[Jiang4], the capital of the Jin State during the Spring and Autumn Period (770–475 BC)