ねじり鉢巻きで、捩じり鉢巻きで
ねじりはちまきで
nejirihachimakide
JMdict entry #2126220
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expressions (phrases, clauses, etc.)adverb (fukushi)
idiomatic expressionword usually written using kana alone
as hard as one can; with one's whole heart
see: ねじりはちまき