Joost and you are best friends. You were with him since you both can remember. You were with him when his parents died and you were with him even, when he got disqualified from the Eurovision

Today was his concert. You were sitting backstage and looking at him, while you could hear that he was shouting

F#CK EUROVISION!

And the audience is answering him with this same. When he came back to you after the concert, he noticed that you were almost staring at him. He asked

What happened?