be on meaning
UK /bɪ ɒn/ US /bi ɑn/ 2 syllables
be on (verb): appear in a show, on T.V. or radio.
Definition of be on
How to pronounce be on
be on is pronounced /bɪ ɒn/ in British English and /bi ɑn/ in American English. It has 2 syllables.
More about be on on Wikipedia.