"Beer and skittles" is an idiomatic expression referring to a carefree and enjoyable time. Although not many direct synonyms exist for this phrase, several phrases and terms can convey a similar meaning. For instance, "fun and games" or "joys and merriment" can be used to describe a pleasurable experience. Additionally, "laughter and cheer", "delight and amusement" or "cheerfulness and merrymaking" capture the spirit of this expression. Ultimately, finding alternative phrases depends on the context and desired level of formality. Regardless of the terminology used, the essence of "beer and skittles" lies in indulging in leisure and having a good time.