Word Detail

不翼而飞
bù yì ér fēi
to disappear without trace, to vanish all of a sudden, to spread fast, to spread like wildfire
HSK 7-9 (v3.0)

Examples

钱包不翼而飞。
Qiánbāo bùyì'érfēi.
Wallet vanished into thin air.
东西不翼而飞。
Dōngxi bùyì'érfēi.
Things disappeared.
秘密不翼而飞。
Mìmì bùyì'érfēi.
Secrets leaked out (vanished).