バカ穴あな
Meanings
Noun
1. clearance hole (hole for a bolt, screw, etc., which is large enough to allow the thread, etc. to pass through)
Kanji used
hole
Pitch accent
バ
カあな
Composed of
idiot; moron; stupid; foolish; trivial; insignificant; malfunctioning
hole; opening; pit; hollow; burrow; den; deficit