no doubt about it


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no doubt about it

What has been said is definitely true. There's no doubt about it—it is definitely the best pizzeria in town. A: "Do you think we'll get to see some wildlife?" B: "No doubt about it! We're guaranteed to see some megafauna."
See also: doubt

(There is) no doubt about it.

It cannot be doubted.; It is obvious. Jane: It's really cold today. Fred: No doubt about it! Sue: Things seems to be getting more and more expensive. Tom: There's no doubt about that. Look at the price of oranges!
See also: doubt