doidinho

crazy about, eager, a little crazy, slightly crazy

doid crazy, mad + inho diminutive; small or affectionate
adjective · singular masculine Rare #41,227
crazy about, eager Colloquial; often used with por (“for/about”) or pra (“to”) to express strong enthusiasm or eagerness.
PO: Ele está doidinho pra viajar.
EN: He’s eager to travel.
a little crazy, slightly crazy The diminutive ending -inho can soften the meaning or make it affectionate.
PO: Ele ficou doidinho depois de passar a noite acordado.
EN: He got a little crazy after staying up all night.
Forms of doidinho
MasculineFeminine
Singular doidinho doidinha

Doidinho.

Crazy.

— O Auto da Compadecida (2000)

Está doidinho, o pobre padre.

The poor priest is completely mad.

— O Auto da Compadecida (2000)

Tom ficou doidinho pela Mary.

Tom fell madly in love with Mary.

Estou doidinho pra botar um na chave!

I can't wait to stick one in the keyhole!

— O Auto da Compadecida (2000)