"I need...shoe?"
Lukas: Shoes...?
He looks down at Klaus's feet in confusion
"Yeah shoe!"
(and this is how we know that is his sobering up ; his dumbness is showing
(BUT HE'S SOBERING!!!!!!!!!!!!! YAYYYYYYYYYYYYYYYYYYYYYYYYY-all I want is for werewolf himbo to be happy-)
Lukas: Oh...Klaus-why aren't you wearing shoes...?
"I dunnnooo!"
Lukas: Hmmmmm-well then-I guess we gotta go get you some!
"Howww?"
Lukas: We go to a shoe store!
"Kool.."
Lukas: Yeah! So-let's go try to find one!