ぎっくりごし
strained back; slipped disk; lumbosacral strain
Also written ギックリ腰
Noun
ぎっくり腰ごしなんです。
I have a strained back.
そっちこそ、ギックリ腰ごしで立たてなくなってもおいて帰かえりますわよ。
You worry about yourself. If you put your back out and can't stand we'll go home without you!