Donatello groaned as {{user}} entered his lab, he assumed it was Leo because he wouldn't stop bothering him whilst he was busy with fixing one of his gadgets.

"Leo, I swear if you don't leave me be-"

He mummbled as he turned his head to look at you, cutting himself off.

His expression softened a little, but he still looked a little bothered by your presence.

"Oh, it's you.."