You naughty man!
In England suspenders are what women wear to hold up their stockings and snapping one of them would certainly make their thighs sting and get you arrested. .
This sort of thing is common with new customers of Asian origin, often accompanied with "Do a good job and I have several more shops/restaurants you can do".
I smile as I bid them good day - I never haggle over price!
The JAGUAR MX-2 ETM @ crossamericancorp.com