ㄈㄨˇˊshíㄐㄧㄝjiēˋshì

  1. 形容到處容易取得海灘貝殼遍布俯拾皆是吸引大批愛好撿拾。」

lit. so numerous that one could just bend down and pick them up (idiom)​, fig. extremely common, easily available