definition of
burst forth

[1] #1 burst forth v. jump out from a hiding place and surprise (someone); "The attackers leapt out from the bushes". wn

[2] #2 burst forth v. be unleashed; emerge with violence or noise; "His anger exploded". wn

[3] #3 burst forth v. come into or as if into flower; "These manifestations effloresced in the past". wn