What are the idioms to describe the belly?

Beyond the reach of the whip (biān cháng mò jí): It means that although the whip is very long, it can never hit the horse's belly. It is a metaphor that the distance is too far and there is nothing you can do.

Sentence: These gangsters live abroad and are beyond the reach of the British police.

Abdominal pain after passing by car (chē guò fù tòng): From "Three Kingdoms·Wei Zhi·Wudi Ji", it refers to the mourning of deceased friends.

Stretching one’s intestines and holding one’s belly? ( chēng cháng zhǔ fù ): a metaphor for enduring a lot. It also describes having a very full stomach.

Dù shù sān miè: It is a metaphor for enduring hunger and settling for poverty.

Guā fù jiān cháng (guā fù jiān cháng): a metaphor for correcting one’s past mistakes.

Jī rǎng gǔ fù (jī rǎng gǔ fù): Describes peace in the world and people living and working in peace and contentment.

Be hungry and have no time to eat (jī bù xiá shí): you are hungry and you don’t have time to eat. Describes being absorbed in one's affairs. From "Taiping Guangji".

jī cháng léi míng (jī cháng léi míng): The stomach is as loud as thunder. Describes no food in the abdomen and very hungry.

Hungry (jī cháng lù lù): Hungry describes the sound made when the stomach is hungry. It means that the stomach is growling with hunger, describing being very hungry.

Sentence: By this time, it was already past the time for the food to be passed around. They were all eating breakfast in the dim light of day, and everyone was still hungry.

Láo sāo mǎn fù: full of grievances and dissatisfaction.

Sentence: He was criticized by his boss at work, and he was full of complaints when he returned home.

lìng rén pěng fǔ: means laughing very hard. It comes from Chapter 79 of "Qilu Deng" by Li Luyuan in the Qing Dynasty.

Sentence: This joke is hilarious.

Full of doubts (mǎn fù hú yí): full of doubts. Describes many doubts and extreme disbelief.

Sentence: He was suspicious of all his neighbors.

Dà fù pián pián: means to describe the appearance of obesity. From "Book of the Later Han·Bian Shao Biography".

Sentence: His paunchy look is really funny.