the wheels fall off
01
突然崩れる, 急にうまくいかなくなる
used to refer to something that was working or progressing well but suddenly stopped functioning or fell apart
idiom
informal
例
The team was leading the game, but when their star player was injured, the wheels fell off and they lost by a large margin.
彼らのキャンペーンは最初は好調だったが、その後突然崩れた。



























