"Put a howl" is a phrase used to describe a loud and enthusiastic expression of emotion, often associated with wild animals such as wolves. However, there are many synonyms for this phrase that can be equally effective and colorful. Some options include "let out a scream," "roar with delight," "shout with glee," "holler in excitement," "howl with joy," and "bellow with pleasure." Each of these alternatives conveys a slightly different nuance of emotion, allowing writers and speakers to choose the one that best suits the tone and context of their communication.