rú yíng zhú chòu
like flies pursuing a stink (idiom); the mob chases the rich and powerful
the crowd runs after trash
dú yíng sǎn
fly Amanita or fly agaric (Amanita muscaria)
cāng ying bù dīng wú fèng dàn
lit. flies do not attack an intact egg (idiom)
fig. no smoke without a fire