[ Oh boy... Zuko facepalms before he even responds, and he switches to voice, attaching a selfie taken with him and Aang close together in the carriage where Zuko found the young airbender (though not so young as he remembers him, Aang being about sixteen here, which Iroh may notice too); both boys are smiling brightly. It's a cute photo. ]
voice; method acting rofl
I'm in the caravan with Aang, Uncle.