0 the quality of being unusual in appearance or behaviour, especially in a way that is interesting or attractive: --
She had a kookiness that set her apart.
The singer has always been associated with kookiness.
His roles are often positions of authority, such as managers, principals, or police officers, but many of these characters also share a certain kookiness and incompetence.
An anything-goes kookiness pervades the first half, but the film then takes a trite turn that only serves to highlight its unlikely premise.
The brightly coloured paint in the tea room gave it an air of kookiness.