"Letted time" is another term for wasted time or idleness. There are several synonyms for this phrase. One could say "squandered time" or "frittered time" to refer to time spent in a non-productive manner. Additionally, "idle time" or "leisure time" could be used to describe time spent without purpose or productivity. Other options include "lost time," "unproductive time," or simply "time wasted." It is important to examine how we spend our time and make the most of every moment, avoiding "letted time" or any other form of idle moments. By utilizing our time efficiently, we can achieve success and maintain a healthy work-life balance.