一いっ体たい全ぜん体たい

adverb

what the heck; why in the world; who on earth

Emphatic form of 一体, used in questions to express strong puzzlement, frustration, or insistence. Often paired with question words like 何, どうして, 誰, etc.

• 一いっ体たい全ぜん体たい、何なにが起おこったんだ？

  What the heck happened?

• 一いっ体たい全ぜん体たい、どうしてこんなことになったんだろう。

  Why in the world did things turn out like this?