The phrase "wast right" means that somebody was correct or accurate in their statement or belief. There are several synonyms to describe someone who is "wast right," including accurate, precise, exact, spot-on, on-target, true, correct, right, and valid. When someone is describing another person as "wast right," they are praising their intelligence, knowledge, and ability to make sound judgments. It's always important to recognize and acknowledge when someone makes a correct statement or prediction, and using synonyms for "wast right" shows your appreciation for their accuracy and credibility.