Chotto matte yopmail

A Japanese phrase!

"Chotto matte" () means "Just a moment" or "Wait a minute".

"Yopmail" is a play on the word "Yahoo!" and "email", and it's a temporary email service that allows you to create a disposable email address.

So, "Chotto matte yopmail" roughly translates to "Just a moment, I'll get you a temporary email address!"