頭が割れそう

my head feels like it's splitting

→ 頭
phrase Rare #36,617
my head feels like it's splitting A vivid expression for an extremely severe headache or intense head pain. Literally, it means “it looks like my head will split,” but it is usually not literal.
JA: 仕事のストレスで頭が割れそうだ。
EN: The stress from work is making my head feel like it's splitting.

頭が割れそう痛い

My head is pounding so badly it feels like it’s going to split open.

騒音で頭が割れそう

The noise is splitting my head.

頭が割れそうんだ

I have a splitting headache.

— ロシアン・ブラザー (1997)

頭が割れそう痛いんだ

I have a splitting headache.

— ロシアン・ブラザー (1997)