Bob curtsy, or simply curtsy, is a gesture used to show respect, courtesy, or submission. It is commonly used by women and girls and involves bending one knee while lowering the body slightly. Synonyms for bob curtsy can include bow, courtesy, or genuflect. Bow refers to the inclination of the head or upper body as a sign of respect. Courtesy is a more formal term encompassing various gestures of respect, such as bowing, curtsying, or tipping one's hat. Genuflect refers specifically to the act of bending one knee to the ground, often done in religious contexts.