What does sawing on the roof mean?

"Sawing on the roof" typically refers to a technique used in construction or roofing work, where workers cut or modify materials on the roof using a saw. However, it can also be interpreted metaphorically, suggesting a sense of disruption or chaos, akin to making loud or jarring noises. In some contexts, it may also refer to the act of engaging in an activity that seems risky or precarious.