*If you are a copper miner, you won’t lose any sleep should the penny get…if you’ll excuse the expression, pinched out of existence.
منظورش اينه:
اگه شما در معدن مس كار مي كنيد، لازم نيست نگران از دور خارج شدن سكه هاي penny باشيد (چون مس كه فقط در تهيه اين سكه ها بكار نمي ره!).
▪️Lose sleep: worry about something
http://idioms.thefreedictionary.com/lose+sleep+over
▪️If you'll excuse the expression: used for saying you are sorry for using a slightly offensive word or phrase
در مايه هاي:
بلانسبت، دور از جون, شرمنده كه اينطوري مي گم
http://www.macmillandictionary.com/dictionary/british/if-you-ll-pardon-excuse-the-expression
▪️get pinched out of existence:
(I think 'pinch' here means to 'peter out'), to gradually stop or disappear:
افول تدريجي
http://www.thefreedictionary.com/pinch
▪️Should: if