Meaning
tánglángbǔchán,huángquèzàihòutang2 lang2 bu3 chan2 , huang2 que4 zai4 hou4
- the mantis stalks the cicada, unaware of the oriole behind (idiom, from Daoist classic Zhuangzi 庄子 Zhuāng zǐ); to pursue a narrow gain while neglecting a greater danger