Oya ga Oya nara Ko mo Ko

If a child is like this, so is his/her parent.

Words: 親 Oya = a parent / が ga = nominative joshi particle / 親 Oya = a parent / なら nara = if; conditional joshi particle / 子 Ko = a child / も mo = also; joshi particle meaning "also, as well." / 子 Ko = a child

Pronunciation: [oh-yah-gah-oh-yah-nah-rah koh-moh-koh] 

English Equivalent: Like father, like son. / The apple does not fall far from the tree. / a chip off the old block

Notes: The meaning and usage are the same as the English counterparts.