What are some idioms related to friendship and loyalty?

There are several idioms related to friendship and loyalty. Here are a few examples:

1. "A friend in need is a friend indeed" - This idiom means that a true friend is someone who is there to help and support you during difficult times.

2. "Birds of a feather flock together" - This idiom suggests that people with similar interests or characteristics tend to form friendships and spend time together.

3. "To have someone's back" - This idiom means to support and protect someone, especially in difficult situations.

4. "To be as thick as thieves" - This idiom describes a close friendship or bond between two people who are always together and share secrets.

5. "To be in someone's good books" - This idiom means to be in someone's favor or to have their approval and support.

6. "To go the extra mile" - This idiom refers to going above and beyond what is expected in order to help or support a friend.

7. "To stick together like glue" - This idiom means to stay united and loyal to each other, no matter what.

8. "To be a shoulder to lean on" - This idiom describes being a supportive and understanding friend who is always there to listen and offer comfort.

These idioms highlight the importance of friendship, loyalty, and support in various situations.