Source : WordNet®

come along
     v 1: come into being or existence, or appear on the scene; "Then
          the computer came along and changed our lives"; "Homo
          sapiens appeared millions of years ago" [syn: {appear}]
          [ant: {vanish}]
     2: develop in a positive way; "He progressed well in school";
        "My plants are coming along"; "Plans are shaping up" [syn:
         {progress}, {come on}, {advance}, {get on}, {get along},
        {shape up}] [ant: {regress}]