The sentence 'you cheated' is correct and usable in written English.
You can use it to express accusations of dishonesty. For example: "I can't believe you cheated on the test!".
You cheated death and could now brag about it".
You will hear yourself saying you cheated because your needs weren't being met.
Under the old system, if you cheated you hoped you weren't caught.
If you had to lie and cheat, then you lied and you cheated...
"You cheated!" accuses Orlando Bloom's prissy blacksmith after his opponent gets street with him.
"The bottom line is, you cheated and denied the county what it was entitled to," Judge Seybert said.
"If you cheated and you thought you got away with it, you might have to think again.
Behind the scenes, the restored insurance company is weighing whether to tell the government agencies that rescued it during the financial crisis: thanks, but you cheated our shareholders.
While I respect that view, my feeling is that if I'm voting against you, it's because I believe there's a reasonable likelihood that you cheated the game.
After recruiting a senior to tutor me, I passed the final with flying colors, earning the response, "I don't know how you cheated, but I'll find out".
He hated few things as much as a timid opponent on the basketball court, because you cheated him of a real contest.
