電でん話わを返かえす

expression, godan verb (-su)

return a call; call back

Used when someone calls back a person who called earlier, or returns a missed call.

• 留る守す電でんを聞きいて、すぐに電でん話わを返かえした。

  After listening to the voicemail, I immediately returned the call.

• 明日あした、必かならず電でん話わを返かえします。

  I will definitely call you back tomorrow.