"This is all my fault." Does it mean "This is only my fault." and "This is completely my fault."?

Question

"This is all my fault."  Does it mean "This is only my fault." and "This is completely my fault."?

Answer

Yes, that´s right... And you can use it with other possessive adjectives as well: "it´s all YOUR fault!", "it´s all HIS fault", etc.

Answer

It has two meanings:

This is completely my fault.
and
All of this is my fault.

Answer

"This is all my fault." - this means " "This is completely my fault " . A person who accepts the fault which caused only because of him.

Answer

Previous answer was correct; and I add that people sometimes say this in a non-literal way -- they may want attention or just say it because they feel really bad about what happened.  It is a way to say sometimes, "I will bear all the guilt."