"Crying crocodile tears" refers to anyone expressing insincere remorse. It's really a saying that goes back again to about the 16th century. On the other hand, crocodiles do in actual fact produce tears, in accordance with the Crocodilian Biology Database. Hence most conspecific vocalization is built through the breeding period, https://crocodiles86206.total-blog.com/top-latest-five-crocodile-urban-news-59842907