kooky

Example:He exhibited kooky behavior, often talking to himself in the middle of the night.

Definition:unusual and unconventional behavior

Example:She has a kooky personality, always wearing mismatched clothes and strange hairstyles.

Definition:an unconventional or quirky personality

Example:Despite his kooky ideas, he managed to win the support of some notable figures in the arts.

Definition:unusual and unconventional ideas

Example:The movie was based on a kooky concept, but it pulled in a lot of curious viewers.

Definition:an unconventional or quirky idea

Example:He's been working on a kooky invention that he believes will revolutionize the industry.

Definition:an unconventional or quirky invention