"i don t know what to say" in German I don't know what to say. Ich bin sprachlos. Detailed translations for "i don t know what to say" I don't know what to say. I don't know what to say. Ich bin sprachlos. I don't know what to say. No, there's nothing to be said. Source: opensubtitles.org Corpus by OPUS Request review Ich bin sprachlos. - Thank you. I don't know what to say. Source: opensubtitles.org Corpus by OPUS Request review Ich bin sprachlos.