From Longman Dictionary of Contemporary Englishpardon me for interrupting/asking/sayingpardon me for interrupting/asking/sayingspokenPOLITE used to politely ask if you can interrupt someone, ask them a question, or tell them something Pardon me for saying so, but you don’t look well. → pardon
Examples from the Corpus
pardon me for interrupting/asking/saying• Pardon me for asking, but where did you buy your shoes? 