It's boiling
The Chinese idiom, Pinyin is f è if ǎ NLI á NTI ā n, which means to describe the noise of people. From Shuoyue Quanzhuan.
The origin of Idioms
Chapter 67 of Shuo Yue Quan Zhuan: "the two generals brought by the black tiger scattered the sheep wine of the army, but they still went back to the hall. When they heard that it was boiling inside, they pulled out their waist knives and came in."
Idiom usage
Used as a predicate, attribute, complement; used in writing
Chinese PinYin : fèi fǎn lián tiān
It's boiling
No coincidence makes a book. wú qiǎo bù chéng shū
A donkey's lips are not the same as a horse's. lǘ chún bù duì mǎ zuǐ
circumstances change with the passage of time. shí yí shì yì
be toughened and hardened into steel. bǎi liàn chéng gāng
the garden is full of the vigour of springtime. mǎn yuán chūn sè