and this is nowsand under your fingernails , sand under your toenails , sand in your socks , sand in your panties ( and you can guess where else ) , sand in your ears , eyes , nose , mouth , throat ; sand pulled up from between your teeth when you floss in the morning ( or at night or midday or whenever it is you floss ) , sand in shampoo , sand in food , sand in the bottled water , sand on surgical instruments even before you tear off the wrapper , sand on catheters ( ouch !