burst out with (something)
To voice something loudly and abruptly. My daughter burst out with a shriek when her favorite stuffed animal fell out of the stroller. Naturally, my mother burst out with critiques the minute she saw my dress.
burst out with something
Fig. to utter something loudly and suddenly. (Compare this with burst in (with something).) The child burst out with a scream. Lily burst out with song.