Fruitcake (noun)

1. A cake made with dried or cand fruit, nuts, and spices, often given as a Christmas gift.
2. An eccentric or crazy person.

Origin:

Early 18th century: from fruit + cake.

Examples:

1. She received a fruitcake as a Christmas gift.
2. The fruitcake was filled with dried fruits and nuts.
3. He was called a fruitcake for his peculiar behavior.
4. Her ideas were considered fruitcake by her colleagues.
5. The fruitcake was a traditional part of the Christmas celebration.