tinny

1. Of or pertaining to or resembling tin.

   The object had a tinny appearance.

   blechern

   of or containing tin

2. Pertaining to the thinness and cheapness of tin or similar-looking metals, in contrast to a heavier, more valuable metal.

   The shop was filled with tinny tourist geegaws.

3. Pertaining to a thin, unpleasant sound recalling that of tin being rapped.

   The piano was not simply out of tune, but had become downright tinny.

   thin and metallic in sound; lacking resonance

правильный