glad·some /ˈglædsəm/
  (a.)高興的,快樂的,愉快的
  Glad·some a.
  1. Pleased; joyful; cheerful.
  2. Causing joy, pleasure, or cheerfulness; having the appearance of gayety; pleasing.
     Of opening heaven they sung, and gladsome day.   --Prior.
  -- Glad*some*ly, adv. -- Glad*some*ness, n.
     Hours of perfect gladsomeness.   --Wordsworth.
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  gladsome
       adj : experiencing or expressing gladness or joy; "a gladsome
             smile"; "a gladsome occasion"