What is cheesy or cheesey?

Cheesy or cheesey is an adjective used to describe something that is corny, tacky, or overly sentimental. It is often used in reference to movies, music, or television shows that are overly melodramatic or predictable. The term can also be used to describe food that is overly rich or containing a lot of cheese. Additionally, the term "cheesy" can be used to describe someone's behavior or actions that are insincere, exaggerated, or showy in a negative way.