Shoish

A flexible interjection that is a substitute primarily used for the word "sheesh" and is often, but not always, followed by the word "moish." This term is often used as a filler word or simple response to a statement that doesn't warrant a lengthy one. This can also be used as a reaction word in a manner very similar to "damn" or "wow."

A command asking somebody to change the subject, but not stop talking altogether. Similar to shush but different.

This phrase itself is a combination of the terms Shoish and Moish. The combination of the terms is primarily used as a reaction response, but the situation in which it's used usually doesn't matter. It can be a response to something surprising, shocking, disappointing, etc.

The most popular use of this phrase is typically a go-to response or filler phrase to something that doesn't warrant a lengthy one, similar to the words "sheesh," "damn," or even "wow."