ירמיהו יז:יא פירוש: רש״י

The cuckoo calls (Coucou glousse in French).

but has not laid This cuckoo draws after it chicks that it did not lay. דָגָר - This is the chirping which the bird chirps with its voice to draw the chicks after it, but those whom the cuckoo called will not follow it when they grow up for they are not of its kind. So is one who gathers riches but not by right.

he stands dishonored He is called wicked.