not have a care in the world

== English == === Verb === not have a care in the world To be carefree. ==== See also ==== without a care in the world (“blithely”) === References === “not have a care in the world”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “not have a care in the world” (US) / “not have a care in the world” (UK) in Macmillan English Dictionary.