Come on.
An exclamation of support or approval, usually for a sporting (football) team.
Come along with me; join me in going.
An expression of defiance or as a challenge; approach; come at me.
Synonym of let's go, a cheer or expression of support, encouragement, &c.
An expression of disbelief.
An expression of frustration, exasperation, or impatience; hurry up.
Elaboration of come (in the sense of move towards the speaker or other focus), emphasising motion or progress, or conveying a nuance of familiarity or encouragement.
To encounter, discover; to come upon.
To be broadcast (through a device), or (of a broadcast) to begin playing.
To appear on a stage or in a performance.
To activate; to turn on.
To enter the playing field.
To show sexual or relational interest through words or sometimes actions.
To progress, to develop.
To get one's period, start menstruating.