如虎添翼

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)