Select the meaning of the given idiom.

Hang one’s head

To be ashamed

The most appropriate meaning of the given idiom "hang one's head" is to be ashamed.

This idiom is used to describe someone who is feeling ashamed or embarrassed. It is often used to describe someone who has done something wrong or who has been caught doing something wrong. For example, you might say "He hung his head in shame when he was caught cheating on the test." This means that he was feeling ashamed of himself for cheating.

The other options are not as accurate descriptions of the meaning of the idiom.

• To be proud: This means to feel good about yourself or your accomplishments.
• To punish: This means to inflict pain or suffering on someone as a way of correcting their behavior.
• To be greedy: This means to want more than you need, especially money or possessions.