Senses
拔腿 to break into a run
To start walking or running; to take a step; to start moving away quickly.
拔腿 to free oneself
To get away from a situation; to extricate or pull oneself out of an entanglement or a busy schedule.
拔腿 to be exhausting
(Beijing dialect) To be physically demanding; to be strenuous on the legs (e.g., when climbing a steep hill).