Rough: rough and simple; Vegetarian food: refers to simple food. Describe a simple diet and a simple life.

[Pinyin]

This is a good example.

[source]

Song and Huang Tingjian's "Preface to Four Rests": "Rough tea and light meals are enough to rest, make up for the cold and warm rest, three levels and two levels of rest, not greedy or jealous of the old rest."

[near meaning]

Homecooked meals, coarse clothes, delicious food and ladybug drinks.

[antonym]

Delicious food from land and sea-all kinds of delicious food.