あたまをひねる
Meanings
Expression
Verb (5-dan, る)
1. to puzzle over; to think deeply about; to rack one's brains over (wrack)
Composed of
head; hair (on one's head); mind; brains; leader; chief; top
to twist; to wrench; to twist (a body part); to bend; to strangle (to death); to wring (an animal's neck); to defeat easily