'Play One's Ace' Meaning and Variety of Context

The phrase "play one's ace" has been used since the mid-1800s to refer to someone using their best strategy or resource to gain an advantage. It likely originated from card games, where the ace is typically the highest card in the deck and therefore carries the most value.

In this context, it means using a person's best asset or skill to gain an advantage over someone or something else. The phrase can also be used more broadly to refer to any situation where someone uses their best resources to get the most out of a given situation.

Today, the phrase "play one's ace" is still used to refer to using one's best asset or skill to gain an advantage. However, it is often used more broadly to refer to any situation where someone uses their best resources to get the most out of a given situation.

It can also be used to refer to any situation where someone takes advantage of an opportunity to maximize their own benefit. For example, a person might "play their ace" at an interview by showcasing their strongest qualities to the interviewer.

The phrase "play one's ace" can be used in a variety of contexts to refer to someone using their best asset or skill to gain an advantage. A few examples of when it might be used include: 

1. When challenging a difficult opponent in a competition
2. When making a big decision in business
3. When preparing for a job interview
4. When negotiating a deal with a potential customer
5. When trying to win someone's affection
6. When applying for a scholarship or grant
7. When attempting to get the most out of a difficult situation

Here are 10 sample sentences using the idiomatic expression "play one's ace":

1. She knew she had to play her ace if she wanted to win the competition.
2. He played his ace when it came to negotiating the deal.
3. She played her ace when she applied for the scholarship.
4. He played his ace when trying to convince his boss.
5. She played her ace when she presented her project to the investors.
6. He played his ace in the final round of the tournament.
7. She played her ace when she went for the job interview.
8. He played his ace when attempting to win her heart.
9. She played her ace when trying to get the most out of the situation.
10. He played his ace when attempting to get the best possible outcome.