The idiom "you rock" is a positive and supportive way to express admiration or appreciation for someone's performance, attitude, or behavior. It can be used to show approval of their efforts or achievements, regardless of the outcome.

The idiom "last but not least" is used to describe someone or something that comes second to last, but it does not mean they are inferior or unimportant. In fact, the phrase can be used to emphasize the importance of what follows, as if the final item is the most significant.

The idiom "bite the bullet" means to face a difficult or unpleasant situation with courage and determination. It is often used to describe someone who takes a tough decision or faces a challenge head-on, despite feeling nervous or hesitant.

The idiom "out of the closet" means to reveal or make known something that was previously kept hidden or private. It can also refer to coming out of the dark or being open about one's true intentions or motivations.

The idiom "shifting sands" refers to something that is constantly changing, unstable, or difficult to predict or control. It can also indicate uncertainty or ambiguity in a situation.