(as) sick as a dog

idiom

Definition of (as) sick as a dog

informal
: very sick

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assibilation

(as) sick as a dog

Assidean

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“(as) sick as a dog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/%28as%29%20sick%20as%20a%20dog. Accessed 23 Oct. 2021.

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