"Come of age" is an idiom that means to reach maturity or adulthood, both physically and mentally. It can also refer to the process of growing up and developing into a responsible and independent person.

The idiom "turn turtle" means to overturn or upset something, typically a person's plans or expectations. It can also mean to change one's mind or perspective about something. The figurative meaning of the idiom is to cause chaos or disarray in a situation.

The idiom "in one's blood" means something that is deeply ingrained or part of someone's character, personality, or nature. It implies a sense of innate or instinctual behavior.

The idiom "sit on the fence" means to remain neutral or indifferent, not taking any sides in a conflict or controversy. It often implies that someone is being passive or avoiding making a decision or taking action.

"First things first" is an idiom that means to address the most important or pressing matters before moving on to less important ones.