We say "lo lamento" instead, or just "perdón". I know that to say "I'm sorry" in spanish is lo siento or perdon, but what if you were trying to say something like "i'm sorry that your dog. . I'm Sorry (from the film Casino). Spanish translation of lyrics for I'm Sorry (From "Casino") by Brenda Lee. Play over million tracks for free on SoundCloud. Brenda Lee. Listen to I'm Sorry on Spotify. Aventura · Song · Stream im sorry by Elena Zeng AKA Chini TAcchini on desktop and mobile. Mob Hits for Gangsters - Original Music from.