占着茅坑不拉屎

zhàn zhe máo kēng bù lā shǐ

lit. to occupy a latrine but not shit (proverb)

fig. to be a dog in the manger

占

zhàn

to take possession of

着

zhe

aspect particle indicating action in progress or ongoing state

茅

máo

reeds

坑

kēng

variant of 坑[keng1]

不

bù

no; not so

拉

lā

to pull

屎

shǐ

feces; excrement; a stool