lǐ yú tiào lóng mén
to make a significant advance in one's career (idiom)
to get one's big break
鲤
lǐ
carp
鱼
yú
fish (CL:條|条[tiao2],尾[wei3])
跳
tiào
to jump
龙
lóng
(fig.) emperor
门
mén
gate