cuckoo

杜鹃、布谷鸟

A cuckoo lays its eggs in other birds' nests.

杜鹃会把蛋下在其他鸟类的巢里。

咕咕声

We heard the cuckoo of a bird deep in the woods.

我们听见树林深处传来鸟的咕咕声。

疯子、傻瓜口语

Everyone in the office thinks he's a harmless cuckoo.

办公室里的人都觉得他是个无害的怪咖。

疯狂的、神经的、傻的口语

You'd be cuckoo to sell your apartment right now.

你现在卖掉公寓的话就太疯了。

发出咕咕声

The bird cuckooed all morning outside my bedroom window.

那只鸟整个早上都在我卧室窗外咕咕地叫。