Nono (en. No no)

/ˈnono/

Slang Meanings

Nono in some contexts refers to a close friend or someone trusted.
That’s not just a colleague, he’s my nono.
Ese no es solo un colega, es mi nono.
In certain countries, it means an older man who behaves like a child.
Don’t be a nono and act like an adult.
No seas nono y actúa como un adulto.