[pass off] {v.}
1. To sell or give (something) by false claims; offer (something fake) as genuine.
* /The dishonest builder passed off a poorly built house by pretending it was well constructed./
Syn.: FOB OFF, PALM OFF(2). To claim to be someone you are not; pretend to be someone else.
* /He passed himself off as a doctor until someone checked his record./
3. To go away gradually; disappear.
* /Mrs. White's morning headache had passed off by that night./
4. To reach an end; run its course from beginning to end.
* /The party passed off well./
Syn.: GO OFF.