What is ""ọrùn dídùn"" in American English and how to say it?

Yoruba

ọrùn dídùn

ọrùn dídùn-stiff neck.svg
American English

stiff neck

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Example sentences

American EnglishI was so tired that I had blurry vision.

""ọrùn dídùn"" in 45 More Languages.