They may gain weight or feel sick.
Apart from spoiling his appetite, not much.
A person who eats too much is commonly referred to as a "glutton" or "overeater."
Obesity, and possibly arteriosclerosis and heart disease are consequences of eating too much fat.
When a person eats too much they can become overweight and eventually and unfortunately, obese.
They get fat.
It will get fat and die
It goes into there body and keeps them health.
If a person eats too much saturated fat they are at risk for gaining weight. It can also clog their arteries over time.
A person who is glutton eats or drinks too much.
You get bloated.
A glutton
they die