Sorry for the delay, eh, and sorry if what her saying is a little hard to read, but it’s intentional. Just read the transcripts below if this happens again, intentionally or not.

If you don’t get the ma’am sir part, here’s an excerpt from Urban Dictionary since I’m not sure it’s used anywhere else except here:

A bi-gender pronoun used to politely refer to an individual one does not know. Typically used by store employees to address customers. (Most popularly used in the Philippines) Good evening maamsir, would you like try our new lotion collection?

11/13/2014 edit:
Her big head’s been bothering me, so I reduced slightly reduced it. The original.

↓ Transcript
Keith: Too... "Ow my leg, ow my eye".

Keith: Too...loud.

Keith: This one will do.

Cashier: M-ma'amsir! W-w-we offer an engraving service, for a little extra....
Keith: I'm a sir...
Cashier: Our...our machine's v-very advanced and precise so it's totally worth it...
Keith: ...
Cashier: ...
Keith: K-kay? Okay?
Cashier: Ah...
Keith: Err...