Without doubt (used to reinforce an assertion).
synonym: all right.
An expression of agreement normally occurring at the beginning of a sentence.
Moby thesaurus: OK, Roger, absolute, absolutely, acceptable, accurate, adequate, admissible, agreeable, all right, alrighty, amen, as you say, assuredly, aye, better than nothing, by all means, certainly, correct, da ... show more.
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