fēn dào yáng biāo
lit. to take different roads and urge the horses on (idiom)
fig. to part ways
分
fēn
to divide; to separate
道
dào
road; path (CL:條|条[tiao2],股[gu3])
扬
yáng
variant of 揚|扬[yang2]
镳
biāo
bit (of a bridle)