👉 The term "moonface" is a slang term that refers to someone who appears to be in pain or discomfort. It can also be used as an expression of frustration, anger, or irritation towards others. In many cultures and contexts, the phrase "moonface" may have been used to describe someone who was upset or angry at something without realizing it. However, it is important to note that this term has a negative connotation and should not be used in a public setting.