ph.
have not the slightest idea about (something)
Oxford Dictionary
ph.
used as an expression of surprise
Oxford American Dictionary
ph.
have not the slightest idea about (something)
Oxford American Dictionary
ph.
used as an expression of surprise
Oxford Dictionary
ph.
be expert or authoritative on a particular subject
Oxford Dictionary
ph.
be expert or authoritative on a specified subject
Oxford American Dictionary
ph.
be familiar with (an area, procedure, or subject)
Oxford Dictionary
ph.
be familiar with (an area, procedure, or subject)
Oxford American Dictionary