
Cameron H. answered 06/26/19
ACTFL Spanish Advanced Level Certified
Most places, "como?" will come accross as an appropriate word to use. I know that most, if not all, Mexicans will understand "mande". I'm uncertain which other countries use this, however. "Otra vez" can also be used, similar to "come again?". If you don't mind sounding a little weird in order to get your point across, you could state "repite, por favor". But this last one should probably only be used as a last resort as it will definitely sound out of place in many conversations!