disappear into thin air meaning

• [American slang]
  v. phr. To disappear quickly, without leaving a trace. Money seems to disappear into thin air these days. Jack just vanished into thin air before the meeting had started.
  

• into thin air:    [American slang]ad ...
• thin air:    Noun: thin airNowh ...
• disappear:    Verb: disappear&nb ...

Examples

1. who just disappears into thin air
2. who just disappears into thin air
3. during an air display show, a free falling parachute team suddenly disappears into thin air before a watching crown
4. Kara then disappears into thin air and is not seen again.
5. The old research director function seemed to just disappear into thin air.