Get it together

The phrase "Get it together" is an idiomatic expression that is typically used to advise someone to become organized, composed, or focused. It implies that the person needs to sort out their thoughts, feelings, or actions in order to improve their situation or performance. It can also be used to encourage someone to become more responsible, efficient, or self-disciplined. Overall, it is a directive to gain control or better manage a particular aspect of one's life.