If they have an opinion about what he'd done, they don't voice it. Instead they occupy themselves with taking another few scoops of ice cream before Luka continues. They have an answer to that, and it's an easy one.

"Iqg' fiaqh ci nir ilz, eqg ci nir iqgilz, quuzh fi uqhiqgfi suc quilz."
"I'll watch the suns set, and the suns rise, over a bright new home."

That... really wasn't an answer to hobbies, but it was certainly their current dream.