What idioms or sentences describe bad food?

Pinyin: ch and kā ng y à n cà i.

Explanation: bran: the outer skin of grains such as rice and wheat; Vegetables: wild vegetables. Refers to eating chaff and swallow wild vegetables. Describe the poverty and hardship of life.

Source: Chapter 3 of Yao's Li Zicheng.

For example, make sentences: don't go back to your hometown, miss your hometown. I always feel that as long as I go back to my hometown, it is better to eat bran and swallow vegetables than to live in a foreign land. But when I returned to my hometown, I felt sad to see my old childhood friends living a smoky life.

2, the food is tasteless, and it is unwilling to abandon it.

Pinyin: shí zh and wú wè i, qí zh and Bù gā n.

Explanation: Taste: Taste. It tastes tasteless, but it's a pity to throw it away. Describe things as useless but reluctant to give up.

Source: Lu Xun's letter to Zhang Tingqian

For example, this magazine, about Xiaofeng, is tasteless and unwilling to abandon it.

3. It's a pity to abandon the tasteless food.

Pinyin: shízhéwúwèI, qízhékěx

Description: It tastes tasteless, so it's a pity to throw it away. Metaphor things don't need to continue, it's hard to let go. Also describes a dilemma, indecision.

Source: The History of the Three Kingdoms, Wei Zhi and Emperor Wu of the Han Dynasty. Pei Songzhi introduced Kyushu in the Spring and Autumn Period.

This food is tasteless, but it's a pity to throw it away.

4, bland and tasteless

Pinyin: dàn ér wú wèi

Explanation: Light: Compared with "thick" dishes, light is due to the lack of salt. It also means tasteless. He also described writing articles as boring.

Source: Song Zhuxi's Zhuzi Style Collection, Volume 4.

For example, his taste has changed, so he can no longer drink strong tea and bitter tea, but only a little boiled water.

5. The food is not delicious

Pinyin: b

Explanation: Eating feels tasteless. Describe something in your heart that doesn't taste good.

Source: Warring States Policy Qi

For example, I am the only one who can hide my face and drag out an ignoble existence. So I don't want to eat, wearing linen clothes, a little guilty.