だらけ attaches to nouns and expresses that something is full of or covered with that thing. It almost always carries a negative or undesirable connotation, suggesting that the thing in question is present in an excessive, messy, or unwelcome amount.
Noun + だらけ
It can be used as a predicate with だ or です, or it can modify another noun using の.
だらけ is used with things considered unpleasant or undesirable – dirt, mistakes, wounds, lies, debt, etc. It implies the speaker views the situation negatively.
だらけ frequently appears with words like きず傷 (scratches/wounds), まちがい間違い (mistakes), ほこり (dust), どろ泥 (mud), ち血 (blood), うそ嘘 (lies), and ごみゴミ (trash).