It's fifth wheel, and it means not needed or not wanted, as in a fifth wheel on an automobile.
Third Wheel was created on 2007-10-08.
I believe you mean a fifth wheel, as most vehicles have four wheels. It means that you don't fit into the group. You are an extra person when everyone else is paired up.
The Third Wheel - The O.C. - was created on 2004-01-07.
Third Wheel - 2011 was released on: USA: May 2011
Third Wheel - 2002 was released on: USA: 15 May 2002
The Third Wheel - 2013 was released on: USA: 25 July 2013
The Third Wheel - 2014 was released on: USA: 1 February 2014
The Third Wheel - 1997 was released on: USA: 20 November 1997
it means to work hard, very hard. so hard that you can be done by 12:00 AM.
It is a 19th century saying meaning to be an uncomfortable third party who sat between two lovers, or a chaperone
"Save a third, spend a third, and give a third away."
You mean third axle. There'll be some sort of switch on the vehicle somewhere.. it may be in the cab, or it could be outside of the cab.