1·He looked like a nutty professor.
他看上去像个古怪的的教授。
—— 《柯林斯英汉双解大词典》
2·She's nutty as a fruitcake.
她古怪得很。
—— 《牛津词典》
3·When my son was an infant, my husband and I would check various growth and development baby books and make ourselves nutty with thoughts like, "Hey!"
我儿子还是个婴儿的时候,我和丈夫查阅了各种关于儿童生长发育的书籍,这让我们满脑子都是古怪的念头,譬如“嘿!”
4·I love her nutty behaviour!
我倒喜爱她那古怪的举止。