TATI Meaning of TATI in English Ta ‧ ti, Jacques /tæˈtiː, ʒæk $ ʒɑːk/ BrE AmE (1908–82) a French film actor and ↑ director who appeared in humorous films such as Monsieur Hulot's Holiday (1953) Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012