[verb] show approval or good wishes by shouting; "everybody cheered the birthday boy"
[verb] cause (somebody) to feel happier or more cheerful; "She tried to cheer up the disappointed child when he failed to win the spelling bee" Synonyms:up, jolly along, jolly up
[verb] urge on or encourage especially by shouts; "The crowd cheered the demonstrating strikers" Synonyms:inspire, urge, barrack, urge on, exhort, pep up