Grab someone
You're either awesome, talented, or they mean as a sarcastic and smug comment of jealousy.
Polished can be used to describe a person that well groomed, clean and put together well.
Cat lip or the Harelip is a disease called Cleft lip (cheiloschisis) or cleft palate (palatoschisis). However they can occur together as Cleft lip and palate.
Cat Killer
That could mean to contradict the other person or undermine what they are saying.
if someone calls you a cat fish that means that you are a scary cat
Your signature.
When someone tells you to be mature it means to( "act your age").
Grab someone
Fight them
A snitch is someone who tells or tattles on someone else's wrongdoings. It's an insult.
They are a cat or someone does not like you.
It means that that you are seriously ill.
It means that you are less than what they are looking for.
If you mean someone who likes cats, the answer is ailurophiles. If you mean someone who is Half human and half cat, the answer is Werecat (if it changes between them), or Sphinx (if it is both at the same time).
When someone tells you that you bring out the good side in them, they mean that you appreciate them.