0 a grey bird with a two-note call that sounds similar to its name. Cuckoos lay their eggs in other birds' nests.
They will, indeed, become cuckoos in the nest, which will be very damaging.
Still, he and his friends are cuckoos in the nest.
Certainly ornithology in the shape of emus or cuckoos is well outside my range of competence.
I say to the cuckoos that people do not want hardened criminals to be loose among them.
Alternatively, they may prove to be cuckoos in the nest.
In the event, as far as this tax is concerned, it seems that he has accepted the advice of the cuckoos.
Science in this country has been dogged by two problems, both cuckoos in the nest.
Bishops have been rebuked recently for not knowing about the real world, and for being cuckoos, indeed.