An acronym for "Text Si'il Vous Plait". Essentially a fancy way to ask people to text you when you are either bored or can't speak over the phone.
Facebook Status: "Stuck at work for the next 4 hours.... TSVP"
TSVP,:"travaillons, s’il vous plait" or "Please, let’s do our jobs".
This is from a Margo Howard column on wowowow.com about how much people hate spending money on gifts for wedding and baby showers for co-workers.
Party Planner: Hey, we need you to contribute $20 because Oliver's wife is having their 4th baby. Also, you need to stay until 6:30 because it is your departments turn to clean up after the party.
Worker: I'm gonna TSVP. I have a big project due and I haven't worked here long enough to know who Oliver even is.