What is right as rain?

Right as rain is an idiom that means to be in perfect health or condition. It's used to assure someone that everything is alright or that something will turn out well.

The exact origin of the phrase is uncertain, but it's believed to have originated in the 19th century. One theory suggests that it comes from the idea that rain is necessary for growth and prosperity, thus being "right" or beneficial. Another theory connects it to the cleansing or purifying effect of rain.

In essence, being "right as rain" signifies a return to normalcy, health, or a desired state. It can describe a person feeling well after an illness or a situation resolving favorably. So, you can say that <a href="https://www.wikiwhat.page/kavramlar/perfect%20health">perfect health</a> is achieved.