Merrily is a word, bonifide word contained in the English language and means: happy, joyful, filled with delight and cheerfulness.
Merrily is an
English adjective and is used in songs, such as Row, Row Your
Boat...Merrily, Merrily life is but a
dream.
The fresh pure spring
water gurgled merrily over the gray river rocks sitting in
mid stream.
The children played merrily in new meadow
grass.
The kitchen staff merrily rolled out the display of confections.
Many women have the first name "Merrily".