Prowl watched him go, leaning against the wall of the medibay with his arms crossed. He didn't bother trying to get in a last word. He knew Chromedome well enough that it'd take a lot more than that to get him to come back.

That, and, well, he needed some time alone. Away from him. Prowl needed someone who... had less history with him, perhaps. He didn't feel like Chromedome was the right person to talk to at that moment.

And maybe Chromedome needed some time to think as well.