crazy
adjectiveUK /ˈkreɪzi/
US /ˈkreɪzi/
Very silly or not thinking clearly.
The puppy chased its own tail in a crazy way.
OTHER MEANINGS
2. Very excited or full of energy.
The kids went crazy when the ice cream truck arrived.
3. Very fond of someone or something.
She is crazy about horses.
4. Not sensible or not practical.
That is a crazy idea that will never work.