lay something to rest
US /leɪ ˈsʌm.θɪŋ tuː rɛst/
UK /leɪ ˈsʌm.θɪŋ tuː rɛst/

1.
平息, 解决
to put an end to something, especially a rumor, doubt, or problem
:
•
The company issued a statement to lay the rumors to rest.
公司发表声明以平息谣言。
•
We need to discuss this issue and finally lay it to rest.
我们需要讨论这个问题,并最终解决它。