2. Noun. (idiomatic) A period of calm, often nostalgic: “'''halcyon''' '''days''' of yore”, “halcyon days of youth”. ¹
¹ Source: wiktionary.com
2. Noun. (idiomatic) A period of calm, often nostalgic: “'''halcyon''' '''days''' of yore”, “halcyon days of youth”. ¹
¹ Source: wiktionary.com