Cuckoo

- A person who threatens people - A person who makes up lies about someone and then gets that someone in massive trouble - A person who is a danger to themselves or their friends or family - A person with severe mental illness - A serial killer.

15 year old: hey you your so ugly i wanna smash your face against the wall, Other person: You cuckoo I'm actually called the prettiest kid in my classroom what are you saying.

by Cuckoo definition March 3, 2022

Clean as a Cuckoo’s nest

When one cleans up by putting their mess on someone else

The dad saw that Zara had cleaned her room by putting all her toys and mess in her sister’s room. The dad said, Zara, your room is as clean as a cuckoo’s nest.

by Kimster2025 March 8, 2026