Japanese phrase
___時頃に折り返しいたします。 ___ ji koro ni o ri kae shi i ta shi ma su
Meaning
I will call you back around ___.
When to use it
Promises to return a call around a stated time. It is polite and businesslike, and usually gives the other person an expected time for a response.
Example dialogue
折り返しは何時頃ですか？ o ri kae shi wa itsugoro de su ka
Around what time will you call back?
三時頃に折り返しいたします。 san ji koro ni o ri kae shi i ta shi ma su
I will call you back around three.