Examples:

• As right as rain in a couple of days.
• We'll have you as right as rain in a minute.
• In a few months, you'll be as right as rain.
• He'll be as right as rain in a day or so.
• In a week's time, sunshine, you'll be as right as rain.
• I'm as right as rain.
• Couldn't wake him up for a week, but now he's as right as rain.
• A little sleep, he'll be as right as rain.
• I'm not bad, I'll be as right as rain in a day or two.
• I'm sure Twister'll be as right as rain in a day or so.