Time off in lieu refers to the practice of taking time off work in exchange for working additional hours beyond one's usual schedule. However, there are many synonyms for this term, including 'comp time,' 'banked time,' 'flex time,' 'overtime compensation,' 'time in lieu,' and 'time earned.' All of these phrases refer to the same concept of exchanging extra hours worked for time off. This practice is common in many workplaces and can be an excellent way to balance a busy workload with the need for personal time and rest. By having a range of synonyms, people can communicate this idea clearly and effectively.