blurt-out

US /blɝːt/
UK /blɝːt/
1.

脫口而出

to say something suddenly and without thinking, usually because you are excited or nervous:

:
•
He blurted everything out about the baby, though we'd agreed to keep it a secret for a while.
:
blurt outout-and-outoutingout ofoutfigure outtake out