Hands full? He decides to not choke and just fly away with him to the building Zoro cut. He hasn't even used his sword yet so clearly he's nowhere close to being serious.
Don't worry, Zoro is doing it all.
Zoro vs whos who
Zoro vs King
Zoro vs Big Mom. Oh yes, the samurai her concern about her strength after she performed an attack with her sword. Luffy don't want to spend too much time fighting her because you want to get to Kaido.