This podcast episode explores the multifaceted meanings of the phrasal verb "run up." From physically ascending to accumulating costs or scores, "run up" conveys a variety of actions or changes. Through real-life examples and engaging scenarios, the speakers demonstrate the subtleties of its usage, emphasizing the importance of context and grammar. Whether it's running up stairs or running up a bill, the episode provides a comprehensive understanding of this versatile verb and its nuances.