Once In A Blue Moon
If something happens very rarely, it happens “once in a blue moon.”
Examples
1. It snowed in the desert! That only happens once in a blue
moon!
2. My husband only gives me flowers once in a blue moon.
If something happens very rarely, it happens “once in a blue moon.”
Examples
1. It snowed in the desert! That only happens once in a blue
moon!
2. My husband only gives me flowers once in a blue moon.