Ants seal their holes
It's a Chinese word. Its pinyin is y ǐ f ē ngxu é y ǔ, which means that ants gather at the entrance of the cave. It's a sign of heavy rain. From Yi Lin.
The origin of Idioms
Jiao Yanshou's Yilin of the Han Dynasty, Volume 13: "ants seal the house, heavy rain will gather."
Idiom usage
It's a sign of rain
Chinese PinYin : yǐ fēng xué yǔ
Ants seal their holes
Eating meat with good clothes. yì jǐn shí ròu
I'm in the middle of nowhere. lǎo yuán jìn tiān
something redundant and not needed. fù zhuì xuán shé