Select the most appropriate meaning of the given idiom.

To go red in the face

To feel embarrassed

The most appropriate meaning of the idiom "to go red in the face" is to feel embarrassed.

The other options are incorrect.

• "To shout at someone for doing something wrong" does not mean to feel embarrassed. Shouting at someone is a way to express anger, while feeling embarrassed is a way to feel ashamed or self-conscious.
• "To feel very happy and proud" does not mean to feel embarrassed. Feeling happy and proud is a positive feeling, while feeling embarrassed is a negative feeling.
• "To feel extremely irritated" does not mean to feel embarrassed. Feeling irritated is a feeling of annoyance, while feeling embarrassed is a feeling of shame or self-consciousness.

The idiom "to go red in the face" comes from the idea that when someone is embarrassed, their blood rushes to their face, making it turn red. For example, you might say that a student went red in the face when they were called on in class and didn't know the answer to the question.