Bravo

междометие браво!

Большой англо-русский словарь

Bravo

— a communications code word for the letter b

Merriam-Webster's Collegiate Dictionary

Bravo

I. noun (plural bravos or bravoes) Etymology: Italian, from bravo brave villain, desperado; especially a hired assassin II. noun (plural bravos) a shout of approval — often used interjectionally in applauding a performance III. transitive verb (bravoed; bravoing) to applaud by shouts of bravo

Merriam-Webster's Collegiate Dictionary