hidden in plain sight
成語所屬單字hidden
hidden in plain sight — 慣用語
1. Something is very easy to see, but people fail to notice it because it is so obv
1.慣用語
釋義
隱藏在顯眼處；肉眼可見卻未被察覺
Something is very easy to see, but people fail to notice it because it is so obvious or ordinary.
例句
The spy's notebook was hidden in plain sight on the library shelf among dozens of other old books.