If something is out of the question, it is not possible or not allowed.
Some Excerpts:
From TV shows, movies and novels
Seinfeld
Michael Richards (Cosmo Kramer) used the phrase “out of the question” while talking to Jerry Seinfeld (Jerry Seinfeld) and Jason Alexander (George Costanza) in the sixth season, episode 23(The Understudy) of the popular TV show “Seinfeld” as shown below:
The phrase “have something up your sleeve” means to have secret plans or ideas.
Some Excerpts:
From TV shows, movies and novels
Sex and the City
John Corbett(Aidan Shaw) used the phrase “have something up your sleeve” while talking to Sarah Jessica Parker(Carrie Bradshaw) in the Season 4, Episode 15(Change of a Dress) of a popular TV show “Sex [...]