There are several synonyms that can be used for the phrase "standing up take it", including "brave it out", "face the music", "stay the course", "tough it out", and "stand one's ground". Each of these phrases suggests a willingness to face adversity and persevere in the face of difficulty. Whether it be a personal or professional challenge, standing up and facing it head-on can demonstrate strength and resilience. While it may not always be easy, choosing to take a stand and confront challenges can lead to personal growth and positive outcomes in the long run.