大あり

おおあり【大あり】

●「そんなことがあるかしら」「あるとも, 大ありだ」 “Is that really a possibility, I wonder?”―“It is; it certainly [most definitely] is.”

・「私がそこまでやる必要があるのかしら」「大ありよ, 当たり前でしょ」 “I wonder, is there a need for me to do that much?”―“There's every need for it; that should be obvious.”