August 21, 2026
ONCE IN A ___
Common idiom completions that follow “Once in a ….”
purple
BLUE MOONGENERATIONLIFETIMEWHILE
Group archive
ONCE IN A ___
ONCE IN A ___ has appeared 1 time in published Connections boards.
Latest appearance: August 21, 2026
Word pool
Historical vocabulary
Words and examples collected from archived daily posts that used this exact group name.
BLUE MOONGENERATIONLIFETIMEWHILE
History