Yo buy this dictionary for $75 mon ami
I can't pay 75.  Can you go any lower?
I'll d0 $70, just for you
How about 50?
What? No.  This is a super fancy electronic thingie, in like-new condition. $69
Can you do 60?
$71.  Final offer
That's higher than your previous offer.   Traditionally, you're supposed to go lower and I'm supposed to go higher.   I think we can meet ion the middle at 65 and get this over with.