What does it mean to you when someone says that they have your back?

When someone says they have your back, it conveys a sense of loyalty and support, indicating they will stand by you in times of need. It suggests trust and reassurance that you are not alone in facing challenges or adversity. This phrase embodies the essence of friendship and solidarity, highlighting a commitment to looking out for one another. Ultimately, it fosters a feeling of safety and confidence in your relationship.