rin·ky-dink 
(rĭngkē-dĭngk′) Slang
(rĭngkē-dĭngk′) Slang adj.
1. Old-fashioned; worn-out.
2. Insignificant; unimportant.
3. Of cheap or poor quality; makeshift.
n.
One that is regarded as old-fashioned, worn-out, insignificant, or cheap in quality.
[Origin unknown.]