Sentence examples for plays on from inspiring English sources

The phrase "plays on" is a correct and usable part of a sentence in written English.
It means to use or manipulate something for one's advantage or for a specific purpose. It can also mean to exploit or take advantage of something. Here is an example sentence: "The politician's campaign speech played heavily on the fears and concerns of the local community." This means that the politician used the community's fears and concerns to their advantage in order to gain support and votes.