quick fix
mod. having to do with a temporary or unsatisfactory solution or repair. (Usually quick-fix.)Frank is a master of the quick-fix solution.This is no time for quick-fix efforts.
scratch
mod. impromptu; temporary.We started a scratch game of basketball, but most of the girls had to leave at dinnertime.This is just a scratch tape. After you use it for your computer program, someone else will write something over it.
stand-in
n. a substitute; a temporary replacement.I was a stand-in for the lead soprano, who had the sniffles.The audience booed the stand-in. They had paid to hear a star.