The idiom "bite the hand that feeds" is a powerful statement that means to act against someone who supports or provides for you. It suggests that you will spite your benefactor and show them ingratitude.

The idiom "don't give up the day job" is used to express skepticism or disbelief about someone's profession or occupation. It suggests that the person is not serious about their career or they are not good at it.

The idiom "bite the dust" is a figurative expression used to mean "to accept or endure an unpleasant, difficult, or embarrassing situation." The phrase originated from the practice of biting on a piece of leather or cloth as a way to cope with pain during surgery or amputations.

"Find feet" is an idiomatic expression used to describe someone who starts to feel more comfortable or confident in a new situation or role. It can also mean that someone has finally started to take action or make progress in a task or project.

The idiom "famous last words" refers to someone's final statements, which are often regretful or significant, before they die. The phrase has become a metaphor for people who regret their actions or choices when it's too late.