merry as a cricket

merry as a cricket

old-fashioned Jubilant; especially carefree, lively, and full of fun. Tom is playing outside, merry as a cricket. Though he acts as merry as a cricket, he is dreadfully unhappy when he is all alone.
See also: cricket, merry

*merry as a cricket

 and *merry as the day is long
very happy and carefree. (*Also: as ~.) Mary is as merry as a cricket whenever she has company come to call. The little children are as merry as the day is long.
See also: cricket, merry