the dickens

Adverb

euphemistic

(euphemistic) The devil. / Used as an intensifier.

Japanese Meaning

（婉曲表現で）悪魔、また、悪魔のような存在を指す / 強調の意を込めた表現として使用される

What the dickens are you doing with my keys?

一体私の鍵をどうしているんだ？

Sense（1）

(euphemistic) The devil.

She can go to the dickens for what she said.

Sense（2）

Used as an intensifier.

Why the dickens did he do that?