cuckoo in English
- cuckoo⇄adj. (U.S. Slang.) crazy; silly.
- cuckoo⇄cuckoo, noun, pl.-oos,verb, -ooed,-ooing,adjective.
- cuckoo⇄noun 1. a bird whose call sounds much like its name. The common European cuckoo lays its eggs in the nests of other birds instead of hatching them itself. The American cuckoo builds its own nest and has a call less like the name. Other members of this fa
- cuckoo⇄v.i. to make the sound of the cuckoo, or an imitation of it.