"Saba Saba" is a Swahili phrase meaning "seven seven," referring to July 7th. This day is celebrated in Tanzania as a public holiday known as Saba Saba Day, which commemorates the founding of the Tanzania Trade Union Congress in 1964. It marks the importance of trade unions and workers' rights in the country. On Saba Saba Day, various events and activities take place, including parades, speeches, and cultural performances. The day serves to promote unity among workers and to highlight the contributions of labor movements to Tanzania's development and independence.