What does “bosom buddies” mean?

Discover the meaning behind the idiom 'bosom buddies' and its ancient roots. Explore the importance of close friendships and trust in human society.

Definition and Origins

Bosom buddies is an idiom that refers to two people who are very close friends, to the point where they share their deepest secrets with one another.

The phrase is often used to describe a close bond between two people, especially when they have been friends for a long time.


The phrase “bosom buddies” is believed to have originated in the 16th century, when the word “bosom” was commonly used to refer to the chest or breast.

At that time, a “bosom friend” was someone who was so close to you that you would share your most intimate thoughts and feelings with them.

The phrase “bosom buddies” is an updated version of this older phrase, and it has been in use for many years.

Is “Bob’s your uncle” a similar phrase to “bosom buddies”?

“Is ‘Bob’s your uncle’ a similar phrase to ‘bosom buddies’? Well, not quite.

While ‘bosom buddies’ refers to two close friends, ‘Bob’s your uncle’ has a different meaning altogether.

It is a British slang phrase used to express simplicity or the successful completion of a task.

So, ‘what Bob’s your uncle means‘ is that something is done effortlessly or easily, without any complications.

Historical Context

The concept of having a close friend or confidante is not a new one, and it has been a part of human society for thousands of years.

In fact, many ancient cultures believed that having a close friend was essential to a person’s well-being, and they often placed a great deal of emphasis on cultivating these types of relationships.

Some synonyms for “bosom buddies” include “best friends,” “soul mates,” and “kindred spirits.” These terms all refer to the same type of close, intimate friendship that the phrase “bosom buddies” describes.

For example:

  • She and her best friend have been bosom buddies since they were in elementary school.
  • After years of working together, the two colleagues had become bosom buddies.
  • Even though they live on opposite sides of the country, the two women are still bosom buddies.

Overall, the phrase “bosom buddies” is a testament to the enduring power of friendship, and it reminds us of the importance of having someone we can confide in and trust completely.