wrack one's brain

Verb

Eggcorn of rack one's brain.

Japanese Meaning

必死に考える、頭をひねる / 知恵を絞る

It's frustrating to wrack one's brain over a problem and still come up empty.

問題について頭をひねっても何も思いつけないのは苛立たしい。

Sense（1）

Eggcorn of rack one's brain.

wracks one's brain

（ present singular third-person ）

wracking one's brain

（ participle present ）

wracked one's brain

（ participle past ）

wracked one's brain

（ past ）