cuckooness

noun

cuckooness

noun

Etymology From cuckoo + -ness.

1

Colloquial madness; craziness; eccentricity

Believe me, I've walked the border of cuckooness many a time.2012, Ellen Wittlinger, Heart on My Sleeve:
He died without issue and so Caryll inherited the title, but if any member of the family has inherited Uncle Harry's cuckooness, it is me.2004, Pat Cavendish O'Neil, A Lion In The Bedroom:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.