crazy

US /ˈkreɪ.zi/
UK /ˈkreɪ.zi/
"crazy" picture
1.

mad, especially as manifested in wild or aggressive behavior.

:
The man was acting crazy, shouting at passersby.
Are you crazy? You can't just jump off that cliff!
2.

extremely enthusiastic or excited.

:
She's absolutely crazy about horses.
The crowd went crazy when their team scored.
3.

foolish or impractical.

:
That's a crazy idea, it will never work.
He made some crazy claims that no one believed.