真まっ黒くろけ

ま

っ

く

ろ

け

Meanings

1

pitch black; completely black

Emphatic, colloquial expression for something being utterly black. Often used in casual speech.

停てい電でんで部屋へやの中なかが真まっ黒くろけになった。
The room went pitch black because of the power outage.
彼かれの手ては油あぶらで真まっ黒くろけだ。
His hands are completely black with oil.