Lóng kǒu
Longkou county level city in Yantai 煙台|烟台, Shandong
kǒu kou shēng shēng
to keep on saying (idiom); to repeat over and over again
shēng kou
animals used for their physical strength (mules, oxen etc)
beast of burden
rán kou
artificial beard worn by Chinese opera actors