豆まめ粒つぶ

noun

speck; tiny dot; grain-sized thing

Literally 'bean grain'; used for something very small, like a speck or a tiny dot, often in comparisons.

• 遠とおくの人ひとが豆まめ粒つぶのように見みえる。

  People in the distance look like specks.

• 豆まめ粒つぶほどの傷きずでも気きになる。

  Even a speck-sized scratch bothers me.