True dat is an expression of agreement, usually used in informal conversations. The crossword solutions for this term are NOLIE (5 letters), YES (3 letters), AMEN (4 letters), and IHEARYA (7 letters). Nolie is a slang term for 'no lie, ' which is used to emphasize that something is true. YES is a simple affirmative answer. AMEN is a Hebrew word meaning 'so be it' or 'TRULY, ' often used at the end of prayers. Ihearya is a slang term for 'I hear you, ' which is used to show understanding or agreement.