1849670 jmdict A [id=2150778]
出来すぎる；出来過ぎる
できすぎる
[1][v1,vi]
  to be overproduced
[2][v1,vi]
  to be incredibly good (e.g. for a child); to go much better than expected; to surpass all expectations
[3][v1,vi]
  to be too good to be true (of a story, etc.)