ぎっくり腰ごし

noun

strained back; slipped disc; lumbosacral strain

Common term for sudden acute lower back pain, often from lifting or twisting. Not a formal medical diagnosis; covers muscle strain, disc issues, and similar conditions.

• 重おもい荷に物もつを持もち上あげようとして、ぎっくり腰ごしになった。

  I threw my back out trying to lift a heavy box.

• ぎっくり腰ごし