The term “out of the question” is an idiom that means “not possible” or “not worth considering.” It is typically used to describe something that is impractical, unrealistic or highly unlikely to happen. For example, you might say that it is “out of the question” to win the lottery or to become a professional athlete.
The idiom “out of the question” is often used in a dismissive or negative way. However, it can also be used humorously to exaggerate the unlikelihood of something happening. For example, you might say that it is “out of the question” that your friend will ever clean their room.