tuō jiāng
to throw off the reins
runaway (horse)
fig. out of control
tuō jiāng zhī mǎ
lit. a horse that has thrown off the reins (idiom); runaway horse
out of control
míng jiāng lì suǒ
lit. fettered by fame and locked up by riches (idiom); tied down by reputation and wealth
the victim of one's own success