rest easy
Verb
Meaning
rest easy (third-person singular simple present rests easy, present participle resting easy, simple past and past participle rested easy)
(idiomatic, informal) To cease worrying about something; to not be concerned or troubled by worries.
Synonyms
Examples
All I can do is write my stories for mankind, and rest easy.
It's one of those rare "perfect" kernels. So if it doesn't happen to compile with your config (or it does compile, but then does unspeakable acts of perversion with your pet dachshund), you can rest easy knowing that it's all your own damn fault, and you should just fix your evil ways.
There's the moment when you know you can find out the answer and that's the period you are sleepless before you know what it is. When you've got it and know what it is, then you can rest easy.
If the church ... does not make God's liberation of the oppressed central in its mission and proclamation, how can it rest easy with a condemned criminal as the dominant symbol of its message?
Legal abortion will never rest easy on this nation's conscience.
Today, the news is scandals, that is news, but the many children who don't have food - that's not news. This is grave. We can't rest easy while things are this way.