When you betrayed your friend saying to somebody what he or she has done.
An opinion you give a friend
STAND BY
You can say this to a friend who thanks you for doing something special for him or her.
AN OLD FRIEND
To start a friendship
When you disappoint your friend because you did something that he or she didn't like
A FRIENDLY ADVICE
A friend who knows very well and really trust
TELL ON
When you have a good relationship with somebody.
FALL OUT WITH
To be loyal with your friend
STICK UP
When you stop being friend of somebody.
TO HIT OFF (WITH SOMEONE)
To like someone and become really good friends.
LET DOWN
A country or person who helps you in a war or time of difficulty
TO MAKE FRIENDS
AN ACQUAINTANCE
Someone you know but who is not really a friend.
Someone who has been friend for a long time.
When you are loyal with your friend no matter the situation. That's what friends are for.
AN ALLY
A CLOSE FRIEND
THAT'S WHAT FRIENDS ARE FOR
GET ALONG WELL WITH