Bader -faaṣal maʕ Bandar ʕala l-ʔasʕaar { ᵒᵏwaʤh-an li-waʤh / bi-t-tanaawub }.
Bader.NOM -haggled with Bandar.GEN on the-prices.GEN  face-ACC for-face.GEN  in-the-turn.GEN 
Bader haggled with Bandar over the prices { ᵒᵏface to face / in turn }.