“One of my good friends has started acting weird. He won’t leave meand my two other friends ?? asdfadsf ”

One of my good friends has started acting weird. He won't leave meand my two other friends ?? tey are girls too) He showes up where ever we are and tells us we are like his little sisters and he wants everything all the time! He won't away. Ohe of my friends yelled at him because he was bothring here and he didn't talk to her fora week. I want to stay friends but we tried talking to him and it didn't work. what do I do??? Help.