Meaning of ONE OF THESE DAYS

WordNet Dictionary
	Definition:		[adv]  within an indefinite time or at an unspecified future time; "he will understand eventually"; "he longed for the flowers that were yet to show themselves"; "sooner or later you will have to face the facts"; "in time they came to accept the harsh reality"
	Synonyms:		eventually, in time, sooner or later, yet