～だらけ
～だらけ · ～darake · JLPT N2 · noun
be full of ~
泥だらけ = mud + darake: covered all over in mud
だらけ attaches to a noun to mean that something is smothered in it, and it is usually something unwanted: 間違いだらけ (full of mistakes), 傷だらけ (covered in scratches). Hook: 'da-RAKE' — there's so much of it you'd need a rake.