駄だ物もの

noun

trash; low-grade stuff; junk

Refers to worthless or shoddy items, often with a dismissive tone. Can be used for physical objects or abstract things like ideas.

• この店みせの商しょう品ひんは駄だ物ものばかりだ。

  The goods in this shop are all trash.

• 彼かれの提てい案あんは駄だ物ものだった。

  His proposal was low-grade stuff.