0 stupid behaviour that will have bad results:
It would be lunacy to try to climb the mountain in this weather.
It was sheer lunacy spending all that money.
1 extreme foolishness or mental illness:
It would be lunacy to try and climb the mountain in this weather.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
lunacy