" Haddest pegged" is an informal phrase used to describe a situation where someone has predicted or identified something correctly. Some synonyms for this phrase include "nailed it," "hit the mark," "spotted it," "figured it out," "called it," "guessed right," and "sussed it out." All these synonyms convey a sense of accuracy and success in identifying or predicting something. It's essential to have a strong vocabulary to avoid repetition and convey precisely what you mean. Using appropriate synonyms can help in making better writing, which is more engaging and concise.