He arched a brow. While he didn't practice quite as much as he did when he was still with SHIELD, he did his best to keep in shape and on top of his game. Even if it was only to ensure Lian stayed safe. Especially with Rose being away and not having a sitter who knew god knew how many ways to kill a man.
"I'll show you let go," he returned. "And god damn it Mia. You put that damn song in my head!" Seeing the elbow heading towards his face though had him quickly adjusting so he avoided it and he broke free from her grip.
He charged in again, feinting and weaving to try and throw her off but still holding back as he wasn't yet sure of her skill level.