Be on and Represent

Be on verb - Appear in a show, on T.V. or radio.

Represent and be on are semantically related. in act topic. In some cases you can use "Represent" instead a verb phrase "Be on", when it comes to topics like entertain by playing a role.

Represent verb - To point out the chief quality or qualities of an individual or group.

Be on and represent are semantically related. Sometimes you can use "Be on" instead a verb "Represent".