They are best friends forever.

Meaning: They have a special bond that will never be broken.

Choice of Words: "Best friends" are people who are very close and have a strong bond, while "forever" means for all time. When you put them together, "best friends forever" means that two people will be close friends for the rest of their lives.

Alternative Expressions

They're the closest of friends, like two peas in a pod.

Meaning: This sentence describes two people who are extremely close friends and spend a lot of time together.

Choice of Words: The phrase "closest of friends" emphasizes the extreme closeness of the friendship. The simile "like two peas in a pod" compares the friends to two peas that are always found together in the same pod.

They've been through thick and thin together.

Meaning: This sentence describes two people who have been through a lot together and have a strong bond as a result.

Choice of Words: The phrase "thick and thin" refers to both good and bad times. The sentence implies that the friends have supported each other through both happy and difficult times.

Related Expressions