It's a small world, but I wouldn't want to paint it. -- Stephen Wright
This particular cliche is generally trotted out when someone discovers that they have some unexpected connection with you in a "six degrees of separation" kind of way. That is, they recognize the name of a friend that you just mentioned in passing as being the same as the name of their wife's cousin, or something like that.
That could mean to contradict the other person or undermine what they are saying.
When someone tells you that you mean the world to them, they are expressing that you are incredibly important and valuable to them. It signifies that they deeply care about you and hold you in high regard, and that you play a significant role in their life.
It's what you say when you meet someone unexpectedly such as: "Hey Joe" "What's up. It's a small world isn't it?"
Your signature.
When someone tells you to be mature it means to( "act your age").
Fight them
A snitch is someone who tells or tattles on someone else's wrongdoings. It's an insult.
It means that that you are seriously ill.
It means that you are less than what they are looking for.
When someone tells you that you bring out the good side in them, they mean that you appreciate them.
it means to if you do something wrong and someone tells someone in authority what you did
When someone tells you that you don't have a Christianhristian conscience he means you do not have the heart to practice some of the values that Christianity teaches.