It means that hell is empty, and all the demons in hell have come to harm people.
Hell is empty, and the devil is on earth. This sentence comes from Shakespeare's The Tempest.
Storm Act I Scene II
Ariel the elf reported to Prospero, the master, that he overturned the boat according to his master's intention:
No one is not crazy, doing desperate things. Everyone escaped from the burning ship and jumped into the dark and swift sea except the sailors. Prince Ferdinand's hair turned into seaweed. He was the first to jump into the water and shout: The hell has opened and all the demons have come out!
Extended data;
Shakespeare's famous words;
1. Time is the most experienced judge who examines all criminals.
2. Love is sweet pain.
Revenge is not brave, patience is brave.
4. The power of love is peace, regardless of reason, custom and honor or disgrace. It can turn all fears, shocks and pains into sweetness in times of suffering. ?
If you are loyal to yourself, you won't cheat others.
6. Books are the nourishment of the whole world. Life without books is like life without sunshine. Wisdom without books is like a bird without wings.
7. If you want others to be honest, you must be honest first. ?
8. Youth is a short dream. When you wake up, it has already disappeared without a trace.
9. The same sun shines on his palace and never avoids our hut. The sunshine is the same.