tinny
adjective
Definitions
Of or pertaining to or resembling tin.
Example: The object had a tinny appearance.
Pertaining to the thinness and cheapness of tin or similar-looking metals, in contrast to a heavier, more valuable metal.
Example: The shop was filled with tinny tourist geegaws.
Pertaining to a thin, unpleasant sound recalling that of tin being rapped.
Example: The piano was not simply out of tune, but had become downright tinny.