What is an antonym for harrumphed?

An antonym for "harrumphed," which typically means to clear one's throat in a huffy or disapproving manner, could be "cheered." While "harrumphed" conveys a sense of displeasure or annoyance, "cheered" implies approval and joy. Another possible antonym could be "laughed," as it denotes a more positive and lighthearted expression.