bɝst bɜːst ɪˈɹʌpt flɛə̯ flɛɚ̯ splɪt

erupt or intensify suddenly Unrest erupted in the country Tempers flared at the meeting The crowd irrupted into a burst of patriotism come open suddenly and violently, as if from internal pressure The bubble burst open with force He broke open the picnic basket