Source : WordNet®

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}, {cry}, {call},
           {yell}, {scream}, {holler}, {hollo}, {squall}]
     2: utter in a very loud voice; "They vociferated their demands"
        [syn: {vociferate}]