泥どろまみれ

noun which may take the genitive case particle 'no'

muddy; covered with mud; mud-caked

Describes something thoroughly covered or smeared with mud, often implying a messy state.

• 雨あめの日ひにサッカーをして、ユニフォームが泥どろまみれになった。

  After playing soccer on a rainy day, my uniform got covered in mud.

• 子こ供どもたちは泥どろまみれになって遊あそんでいた。

  The children were playing, getting themselves all muddy.