Chatting fullform of RSVP

What is the meaning of unto? The common man is a fool? What does vayunco mean? How do you say white shirt in French? How did the invention of the pocket watch affect people? How do you address envelope to India? What country uses a fist bump for greeting? What is 'maitre' in English? When do people say what the heck? Do you need a comma after the word sincerely? A person with integrity is someone who? How do you answer a greeting - how do you do? How politely refuse gift? What does petulant meen? How do you address an MD wife and dds husband on a wedding invite? What is traditional rule? What are sentences that give command or request? How do you put your hand up a little girls skirt? Whom should you serve first in a family celebration? Is it ok if you kiss the boy you like on the cheek to say thanks if he choses to work with you instead of doing something with his family?