flop

【原文】
In comparison, Target's holiday 2012 capsule, with luxury retailer Neiman Marcus and 24 designers including Marc Jacobs and Oscar de la Renta, was a bit of a flop, with merchandise collecting dust on clearance racks months later. Why the World's Cheapest Car Flopped

【単語の意味（英語）】
to sit or lie down in a heavy and sudden way because you are very tired

【単語の意味（日本語）】
完全な失敗；ドスンと倒れる音；ドスンと倒れる、倒れこむ；（計画・映画などが）完全に失敗する

【コメント】
【急落】slump, break
【失敗する、させる】fail, miss , frustrate, collapse, come to no good, come to nothing, fall to the ground, fall down, go under, go wrong
【座り込む】sit in