Sentence examples for a sideshow from inspiring English sources

The phrase "a sideshow" is correct and usable in written English.
It can be used to refer to something that is secondary or not the main focus, often in a context where it distracts from the main event or issue.
Example: "The debate turned into a sideshow, overshadowing the real issues at hand."
Alternatives: "a distraction" or "a sideshow attraction".