right as rain adjective2 •(informal) Very good; all in order; healthy.So I went to him [William Makepeace Thackeray] while he was at breakfast in Onslow Square, on the morning of the banquet, and asked him if the speech was "all right." "As right as rain," he replied. — 1894 •(informal) Correct; factually accurate."To whom are you engaged? As I understand your talk, it is to Miss Bartlett. Am I right?" / "Right as rain, Renny." — 1894
