Sour pinyin is suān, and sour characters are sauerkraut, sour plum soup, sweet and sour taste and sour smell.

1, sauerkraut (suān cài): A kind of food pickled with vegetables such as Chinese cabbage and green vegetables, which is popular because of its sour and refreshing taste. This fish with Chinese sauerkraut is delicious.

2. Sour plum soup (suān méi tāng): a traditional refreshing drink in China, made of sour plum as the main raw material. For example, drinking a cup of sour plum soup in hot summer is very soothing.

3, sweet and sour (suān tián kěkǒu): describe the taste of food is both sour and sweet, very delicious. For example, this jam tastes sweet and sour and is very suitable for spreading on bread.

4.suān chòu wèi: describe the unpleasant smell of things or people's bad breath. The air in this room smells sour.

Idioms composed of sour words:

1, suān tián kǔlà: It describes all kinds of experiences and feelings in life, including happiness, pain, hardship and acrimony. This idiom comes from the Romance of the Three Kingdoms by Luo Guanzhong, a writer in the Ming Dynasty: I have tasted the ups and downs and understood all the truth in the world. It is used to describe all kinds of experiences and feelings in life, including happiness, pain, hardship and vitriol.

2.suān büLi dii: describes a sour feeling or state. The origin of this idiom is unknown, but it is widely used in spoken language. It is often used to describe people or things that are not to their taste or feeling.

3. suā n mé i cê y n: describes the expression and performance of jealousy, dissatisfaction or anger. This idiom comes from the second1episode of the novel A Dream of Red Mansions in the Qing Dynasty: He drinks and plays cards like that every day, but you drag him into the water thanks to your blessing ... but you participate in these irrelevant things. It is used to describe the expressions and ways of jealousy, dissatisfaction or anger.

4.suānfǔzh qiq: describes the unpleasant smell of food after deterioration. This idiom comes from the 26th episode of The Journey to the West's novels in Ming Dynasty: I have swollen your blood! How dare you do such a disgusting thing! Don't you know that my snow jacket is a Covenant? Dare to hit Tang Priest? I'll dust you off, soak you in water and hang you from a tree! Used to describe the bad smell of food after deterioration.