Someone who goes back on or changes what they said, acting as if they never made the original statement, can be described as being disingenuous or hypocritical. This behavior might also be referred to as backtracking or flip-flopping. In more informal contexts, such a person might be called a "waffler" or "fence-sitter."
Perfidious
That would indicate that they are not interested in speaking with you. Its best to let things be.
It would be best to leave things at this point as it seems they are not interested in talking to you. Let them be and move on.
someone call me in an unknown number how do i call back
Fickle
A recluse.
Never he would never call them back its because he says hes to busy!
d channel
a callback is when you call someone back !!!
Mitt Romney.
Andrew Packtor
called back.Call back is a phrasal verb. When changing to past only the form of the verb call changes. The adverb back remians the same.