Hi,<br/><br/>(1) What other similar expressions/cliches (<i>shop assistant to customer</i>) are in use in modern spoken English?<br/><br/>(2)"<i><b>Are you being attended to, mam</b></i>?" <br/>This one must be VERY formal/old-fashioned?<br/><br/>thank you!<br/><br/>mus-te