Albany called Goneril and her sister tigers or animals and pointed out that their acts were disrespectful and not humane. This reminds me of the time during the pandemic when people were dying relentlessly and there was no place for cremation left, human life had no value and the dead were equivalent to animals. It was indeed a sad time.
Filths savor but themselves. What have you done? Tigers, not daughters, what have you performed?
Act 4 Scene 2