rest assured

to be assured; to be certain. Rest assured that you'll receive the best of care. Please rest assured that we will do everything possible to help.

rest assured

to be certain something will happen I know this fellow well, and you can rest assured he will give you good advice.

rest assured

You can be sure, as in Rest assured that the police will recover your diamonds. This expression uses assured in the sense of "certain" or "confident," a usage dating from the early 1500s.

Common Names:

Name	Pronounced	Usage
Ryoichi	ṙyo:-ee-chee	Japanese
Darina (1)	-	Irish
Ani	-	Bulgarian, Georgian, Romanian, Spanish
Baghdasar	-	Armenian (Rare)
Bland	[blænd]
Lorraine	[ləu'rein]