顔かお中じゅう

noun, adverb

whole face; all over one's face

Describes something covering or affecting the entire face. Often used adverbially.

• 彼かれは顔かお中じゅうに泥どろがついていた。

  He had mud all over his face.

• 嬉うれしくて顔かお中じゅうがほころんだ。

  My whole face broke into a smile from happiness.