Learn how to say Merrily correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word merrily:
in a merry manner; blithely, cheerfully ⇒ cafes swarming with coffeeholics merrily yapping into mobiles ⇒ Both NATO and the Community knew they could not go merrily on as before. ⇒ A pan of potatoes was boiling away merrily on the gas stove. ⇒ Chris threw back his head and laughed merrily.