ph.
used to indicate that someone is responsible for dealing with someone or something
Oxford Dictionary
ph.
used to indicate that someone is responsible for dealing with someone or something
Oxford American Dictionary
ph.
beyond someone's ability to understand
Oxford Dictionary
ph.
beyond someone's ability to understand
Oxford American Dictionary
Oxford Dictionary
ph.
formally registered as belonging to or reserved for someone
Oxford American Dictionary
Oxford American Dictionary
ph.
challenge someone thought to be bluffing
Oxford American Dictionary