The Oxford Thesaurus An A-Z Dictionary of Synonyms - bully n.

1) persecutor, intimidator, tyrant: That bully Roderick is always beating up the younger boys. --v. 2) persecute, intimidate, tyrannize, torment, browbeat, daunt, awe, cow, terrorize; hector, harass, push around: Roderick even bullied his best friend into parting with his allowance. --adj. 3) Old-fashioned jolly, worthy, admirable: Ah, there you are, my bully boy! --interj. 4) Usually, Bully for (someone) ! Bravo!, Great!, Fantastic!, Fabulous!, Marvellous!, Spectacular!; So what?, What of it?; US Peachy!, Dandy!, Neat-oh!; Old-fashioned Fantabulous!: 'David's won the snooker competition again.' 'Bully for him!'