Wiktionary
today is a good day to die
phr. 1 An expression of willingness and even eagerness to give one's life in the name of one's cause. 2 A belief that one should never live a moment of one's life with any regrets, or tasks left undone. Which would make today as good a day as any to die.
Usage examples of "today is a good day to die".
The Crow scouts didn't _owe_ Custer anything, but they painted their faces black and said, 'Today is a good day to die.
The Crow scouts didn't owe Custer anything, but they painted their faces black and said, 'Today is a good day to die.