Sonna yarikata, dare kara kiitano?
Who told you to do it that way?

"Hoka ni jinsei no tanoshimi nai no?"
"Do you not have any other form of enjoyment in your life?"

"Ima no nani go?"
"What language was that?"

"Moshikashite, anatatte, baka?"
"Are you, like, maybe, stupid?"

"Hai, hai..."
"Whatever..."

"Sorehodo hima ja nai yo."
"I don't have that much time on my hands."

"De, nani ga iitai no?"
"And, you point is?"

"Wakatte nai na..."
"(You) don't get it, do you?"

Sonna koto mo shiranai no?
You don't even know THAT??