to disappear without trace; to vanish all of a sudden; to spread fast; to spread like wildfire
trad. 不翼而飛
Also written 不翼而飛【bù yì ér fēi】
to disappear without trace; to vanish all of a sudden; to spread fast; to spread like wildfire
trad. 不翼而飛
Also written 不翼而飛【bù yì ér fēi】