Storm in a Teacup

A lot of commotion or fuss about a trivial matter

It Is Raining Cats and Dogs

It is raining very heavily

Bite the Hand That Feeds You

To act badly toward someone who has helped you

Step by Step

Gradually, one stage at a time

Eye Candy

Something or someone that is attractive to look at but not necessarily substantial

Be on Cloud Nine

To be extremely happy