We are All requested to improve our abilities speaking foreign languages.
English, French languages are being international communication languages. Due, to old Occupation of both Great Britain and France for long landscape of our world.
So , saying (Spanker = the man who hit others on their back) and can be used rarely as something wonderful…..
We can say (Great Thanks to his valuable information and transferring knowledge to others)
At the end you can close your sentence with sweet words, such as Best regards
Or please accept my appreciation for transferring such precious information.
We can speak slang languages, but writing as the native language speakers is not an easy task.
Best regards,