What is the sentence of hot potato?

"Hot potato" is not a sentence, but rather an idiom. It means a difficult or controversial issue that people try to avoid dealing with.

Here are some examples of how to use the idiom in a sentence:

* "The issue of immigration is a hot potato in this election."

* "The company's financial problems are a hot potato that they're trying to keep under wraps."

* "He passed the responsibility for the project to me, making it a hot potato in my hands."