One possible answer could be a procrasintator - a person who always puts off what they need to do.
call them right.
An Anchor
No. "Something" means what it says, a "Thing". "Someone" means a person!
Someone who always keeps his promises could be called reliable, trustworthy or dependable.
Lucky.
it is something that a person says when they eat brocily
We say they repeated that word
He has something to hide.
An editor.
if it was something bad yea but if not maybe
you may be able to call this person a blackmail victim.
If this only happen one time , don't be mad and close the conversation , but if it is all the time , report that person , if you know the person report him or her to the police department of you town..