HSK 7-9
不翼而飞
búyì’érfēiMeaning
to disappear without trace; to vanish all of a sudden; to spread fast; to spread like wildfire
Stroke order
Appears across levels (7-9) in the HSK 3.0 word list.
to disappear without trace; to vanish all of a sudden; to spread fast; to spread like wildfire