The term 'SO TRUE!' is an expression of agreement or affirmation. It is often used to express strong agreement with a statement or opinion. The crossword solutions for this term are AMEN (4 letters), ITIS (4 letters), and IAGREE (6 letters). AMEN is a Hebrew word meaning 'so be it' or 'TRULY'. ITIS is a Latin word meaning 'it is'. IAGREE is a combination of the words 'I' and 'AGREE', expressing agreement with a statement.