Translation:Dy ŵyr di
The non accented 'wyr' while not standard is used in some dialects.
The possessive pronouns are 'dy......(di)' = your (singular) and 'eich.......(chi)' = your (formal/plural)
The second part of the pronoun comes after the noun and is often omitted being mostly used for emphasis.
eg:- dy ŵyr = your grandson ; dy ŵyr di = YOUR grandson