There was so many things Virgil wanted to say to Thomas and the other Sides. Things he was too nervous to say in fear of rejection.
He wanted to tell Thomas how amazing was doing. Tell him that he did not mean most of the things he said regarding why he could not partake in certain thing.
He wanted to tell Patton that he would be happy to be his son and that he loved his dad jokes. He was also was yearning to say thank you for the comfort he received when started to show signs of a panic attack.
Virgil wanted to tell Logan to keep learning how to show emotion and to ease up every once in a while. He wanted to tell Logan that Patton wasn't so bad it was just his jokes.
Virgil wanted to tell Roman that it was fun when they partook in their usual banter. He wanted to tell him that he was not as annoying as Virgil says he is. He wanted to tell him he was sorry for every insult he has ever said. He also wanted to say how he truly felt about his Princey.
Virgil wanted to say all this and more but he was Anxiety. So, he would be afraid to reveal his real thoughts until he knew he was ready.