Human death that is characterized with foaming out mouth is not unusual. This might be caused by various reasons but the main cause could be pulmonary edema. Was the person exposed to rabies? Congestive heart failure is another possibiity
It is a saying based on the disease rabies - the idea is that a rabid animal often has foamy saliva dripping from its mouth. This has somehow gotten associated with being mad as in angry, so now you say that if someone is really angry, they are foaming or frothing at the mouth.
If a dog is foaming at the mouth that means theres white foam coming out of their mouths,they could be thirsty or poisoned or have rabies please check with your vet.
Foaming at the mouth is a symptom of alcohol poisoning. If this occurs, go to the hospital immediately.
foaming at the mouth is not always a symptom of rabies, rabies causes animals to lose all sense and go wild, so why would they stop calmly for a drink? foaming at the mouth just means that they might not be hydrated enough. But this doesn't mean that you shouldn't consult your veterinarian if you are very concerned.
They're hungry, bored, thirsty or just tired.
This is true, A literal reading of a passage does mean taking it at face value instead of figuratively. While literal refers to something that actually happens, figurative refers to something that is metaphorical. An example is 'He is so mad that he is foaming at the mouth.' This is a figurative statement because the person is not actually 'foaming at the mouth'.
It is typically an aerated liquid.
Someone leaving you...Or using a toilet. Or throwing your trash out.
I'm not familiar with that as an idiom, so I imagine it means literally throwing jelly at someone.
It usually means you have something on the corner of your mouth.
It can be a literal meaning: actual foam forms in your saliva and drips out of your mouth. It can also be figurative, as in you are so angry or crazy that you feel as though you are foaming at the mouth.