"Dutch Treat" is an idiom that refers to a social situation where the participants agree to split the bill equally. It is a common practice in many cultures around the world, but it is mostly associated with the Dutch culture. The word "Dutch Treat" has been used for many years, and over time, people have come up with other synonyms for the same activity. Some of the common alternatives include "going Dutch," "splitting the bill," "paying one's own way," and "fair share." All these phrases have the same meaning as Dutch Treat, and they can be used interchangeably to describe this type of social setting.