Meaning

• Overdramatic, excessively emotional or clichéd, trite, contrived.

  "a cheesy song;  a cheesy movie"

• Of or relating to cheese.

  "This sandwich is full of cheesy goodness."

• Resembling or containing cheese.

  "I like pizzas with a cheesy crust."

• Cheap, of poor quality.

• (of a smile or grin) Exaggerated and likely to be forced or insincere.