out of thin air
成語所屬單字air
out of thin air — 慣用語
1. appearing or coming from nowhere, with no clear source or explanation.
1.慣用語
釋義
憑空出現；無中生有
appearing or coming from nowhere, with no clear source or explanation.
例句
Ines pulled the missing keys out of thin air and grinned at us.
The journalist accused the minister of inventing the figures out of thin air.