I took some aspirin, went to bed, and in the morning I was right as rain.
(as) right as rain
In good health or order; feeling or working just as someone or something should. I have a broken foot, but once I get my cast off, the doctor says I'll be as right as rain.The project would be right as rain if we could just get the servers to stay online.
(as) right as rain
mod. completely correct. She was right as rain about the score.