From Longman Dictionary of Contemporary Englishblurtblurt /blɜːt $ blɜːrt/ verb → blurt something ↔ out→ See Verb table
Examples from the Corpus
blurt• Flyte knew he would not be able to withstand the agony of lying to them again; he would blurt everything out.• Somehow, Agnes couldn't bring herself to blurt out a warning.• Now he just wants to hear the coach blurt out his name occasionally.• He remembered Myles in hospital blurting out something about prison.• Jackie blurted out that she was pregnant.• No-one should think twice about blurting out the whole story.• Not what you happen to feel like blurting out.• Kids are known for blurting something important out at unusual times.• He appeared jumpy and ill at ease, ready to blurt something out at any moment.Origin blurt (1500-1600) Probably from the sound of sudden speech 