into thin air
US /ˈɪntu θɪn ɛr/
UK /ˈɪntu θɪn ɛr/

1.
begitu sahaja, lenyap tanpa jejak
disappearing completely and mysteriously
:
•
The magician made the rabbit vanish into thin air.
Ahli silap mata membuat arnab itu hilang begitu sahaja.
•
All our plans for the trip vanished into thin air when the airline cancelled our flight.
Semua rancangan perjalanan kami hilang begitu sahaja apabila syarikat penerbangan membatalkan penerbangan kami.