Now..

Now is the month of maying,
When merry lads are playing, fa la,
Each with his bonny lass
Upon the greeny grass. Fa la.

The Spring, clad all in gladness,
Doth laugh at Winter's sadness, fa la,
And to the bagpipe's sound
The nymphs tread out their ground. Fa la.

Fie then! why sit we musing,
Youth's sweet delight refusing? Fa la.
Say, dainty nymphs, and speak,
Shall we play barley-break? Fa la.

Thomas Morley - 1595

The song delights in bawdy double-entendre. It is apparently about spring dancing, but this is a metaphor for sex. For example, a "barley-break" would have suggested outdoor sexual activity (rather like we might say a "roll in the hay"). According, that is, to Wikipedia.....