maamaa-bocchan-to-maid-ch01.png

Translation

• ara ara maa maa
  あらあらまあまあ
  • Literally ara twice plus maa twice.
  • Doesn't really mean anything
  • Just a very long interjection.
  • Used by ojousama お嬢様 a lot.
  • ara
    あら
    "Oh?" (interjection.)
    Used when surprised at something.
  • maa
    まあ
    "Well." (also interjection.)
    Used when taking a good look at something unexpected.
  • So it is, as you can see, an interjection used when taking a good look (because it's entertaining, comforting, wonderful, etc.) at some unexpected thing that just happened (like something that someone just did or said).