From Longman Dictionary of Contemporary Englishblurt something ↔ out phrasal verbSAYto say something suddenly and without thinking, usually because you are nervous or excited Peter blurted the news out before we could stop him. → blurt→ See Verb table
Examples from the Corpus
blurt out• Flyte knew he would not be able to withstand the agony of lying to them again; he would blurt everything out.• Oh, to blurt it all out.• He appeared jumpy and ill at ease, ready to blurt something out at any moment.• Kids are known for blurting something important out at unusual times.• I wanted to blurt this out, for I always wanted people to know how good my mother was. 