"Crying crocodile tears" refers to an individual expressing insincere remorse. It is a indicating that goes again to about the 16th century. However, crocodiles do in truth develop tears, in accordance with the Crocodilian Biology Databases. They aren't exhibiting aggression any time you see them with their mouths huge open https://crocodiles74173.blogripley.com/35329058/crocodiles-things-to-know-before-you-buy