ちえをしぼ
Meanings
Expression
Verb (5-dan, る)
1. to rack one's brain
Composed of
wisdom; wit; sagacity; prajna (insight leading to enlightenment)
to wring (towel, rag); to squeeze; to squeeze (fruit to extract juice); to press; to rack (one's brains); to strain (one's voice); to extort
Used in vocabulary (1 in total)
to think hard about (something that one doesn't know much of); to rack one's brain
Examples (1 in total)
I racked my brains to write this.