Definition of idylls:
(n) :
An episode or series of events or circumstances of pastoral or rural simplicity, fit for an idyll; a carefree or lighthearted experience.
(n) :
(music) A composition, usually instrumental, of a pastoral or sentimental character, e.g. Siegfried Idyll by Richard Wagner.
(n) :
Any poem or short written piece composed in the style of Theocritus's short pastoral poems, the Idylls.