out of thin air
US /aʊt əv θɪn ɛr/
UK /aʊt əv θɪn ɛr/
1.
do nada, de repente
appearing or happening suddenly and unexpectedly, as if from nowhere
:
•
The magician made a rabbit appear out of thin air.
O mágico fez um coelho aparecer do nada.
•
Ideas don't just come out of thin air; they require effort and thought.
As ideias não surgem do nada; elas exigem esforço e pensamento.