μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
openly: P. and V. σαφῶς, ἐμφανῶς, Ar. and P. φανερῶς.
shamelessly: P. and V. ἀναιδῶς.