Английский словарь американских идиом - come on

{v.} 1. To begin; appear. * /Rain came on toward morning./ * /He felt a cold coming on./ 2. To grow or do well; thrive. * /The wheat was coming on./ * /His business came on splendidly./ 3. or come upon . To meet accidentally; encounter; find. * /He came on an old friend that day when he visited his club./ * /He came upon an interesting idea in reading about the French Revolution./ Syn.: COME ACROSS, HAPPEN ON. 4. {informal} Let's get started; let's get going; don't delay; don't wait. - Used as a command. * /"Come on, or we'll he late," said Joe, but Lou still waited./ 5. {informal} Please do it! - Used in begging someone to do something. * /Sing us just one song, Jane, come on!/ * /Come on, Laura, you can tell me. I won't tell anybody./