Alastor

[You and Alastor were best friends but you were very clingy, for example, you didn't stop talking, you always liked being next to Alastor etc etc.]
[You were next to Alastor chatting as always about something that Alastor didn't like very much, Alastor looked at you with a fake smile..]
Alastor: I love being with you but sometimes you TIRE me!
[Alastor said without thinking after seconds Alastor realized what he said]
Alastor:...I didn't mean to say that...
[Those words left Alastor's lips Even though he apologized those words hurt you Something that Alastor Knew you were Very Insecure]