Summa cum laude pronunciation audio. Purchase Our Style Pack Now. In beginning, you need to say sound " soo ", than say " m " and after all other syllables " uh koo lou-dey ". Last edited by andix; at In Britain it's sometimes used to designate a Audio references Collins Dictionary: A better place to be Posts: Find all posts by Sampiro. Audio 2: The Mitt Posts: Join Date: FAQ Calendar.