Simple:
* The salesperson used a clever ploy to get me to buy the expensive watch.
* He tried a desperate ploy to get out of paying his debts.
More Complex:
* The politician's public apology was just a ploy to win back voters.
* The team used a clever ploy to distract the defense and score the winning goal.
* The spy used a series of ploys to gain access to the classified documents.
Informal:
* She tried a little ploy to get him to notice her, but it didn't work.
Remember:
* "Ploy" usually refers to a cunning or strategic tactic used to achieve a specific goal, often involving deception.
* It often has a negative connotation, implying that the tactic is manipulative or dishonest.