From WordNet (r) 3.0 (2006) [wn]:
shout out
v 1: utter a sudden loud cry; "she cried with pain when the
doctor inserted the needle"; "I yelled to her from the
window but she couldn't hear me" [syn: shout, {shout
out}, cry, call, yell, scream, holler, hollo,
squall]
2: utter in a very loud voice; "They vociferated their demands"
[syn: vociferate, shout out]