rest assured

idiomatic intransitive

(intransitive, idiomatic) Be sure; not need to worry; trust.

Japanese Meaning

安心していてください / 心配する必要がありません / 確信してください

You can rest assured that we'll deliver the package on time.

荷物は時間どおりに配達されるので、どうぞご安心ください。

Sense（1）

(intransitive, idiomatic) Be sure; not need to worry; trust.

You may rest assured that our best efforts will be put forth to give you complete satisfaction.

rests assured

（ present singular third-person ）

resting assured

（ participle present ）

rested assured

（ participle past ）

rested assured

（ past ）