Life in Japan - How to get rid of door to door salespeople

In this video, Yuka from COTO introduces a common scenario where someone is busy and explains how to express this in Japanese using the phrase '手が離せない', which means 'I can't let go of what I'm doing'. The video covers the meaning of the phrase and its practical applications in different contexts, such as at work or with friends, encouraging viewers to use it in various situations.

What new insight or understanding did you gain from this video?