이 거적데기는 또 뭐야? => 이 거적대기는 또 뭐야? = What is this piece of straw shit now?

• 거적대기 = 거적(simple cover and the like made of straw) + -대기 (suffix indicating a cheap, makeshift item).

• X-는 또 뭐야? = What is this X now? (disparaging remark about something as if annoyed by it).