- You're going to leave me at the party, that is weak sauce.
weak sauce
adjective; analogy
describing a person to the mild sauce at Taco Bell. Trying to be like other hot sauces but just doesn't cut it. I indicated analogy because of the liking of a person to a packet of sauce at Taco Bell.
Etymology : Middle English weak + Middle English sauce
Source : my friend: Miles Morgan
Last modified: 10 June 2008