1 sentence

1. 既然大家都咁熟了，你就唔好再咁客气啦。

   jì​rán dà​jiā dōu gǎm​suk le, nǐ jiù m​hóu zài gān kè​qi la.

   Since we're all so close, there's no need to be so polite.

   Source: Dong Chinese Dictionary