He has to hold his head still so as not to disturb Teo's work, so he just focuses on listening, frowning a little as he clearly struggles. But something coherent does come through in the end, even if it's only some small fragments.

"...Don't apologize. You did well to remember that much." Along with a casual human promise. Though... "...Why would anyone call you Matt?" He's not sure how you'd get that from Teo...