ふしあな
knothole; peep-hole; bad eyes; tunnel vision
Also written ふし穴
Noun
おまえの目めは節穴ふしあなか?
What are you eyeing?
俺おれの目めは節穴ふしあなではないぞ。
You cannot pull the wool over my eyes.
私わたしの目めは節穴ふしあなじゃないわよ。
You can't pull the wool over my eyes.