Being effusive means expressing emotions in an overflowing or unrestrained way. Some synonyms of this word include gushing, overflowing, lavish, enthusiastic, and exuberant. To be effusive in one's praise is to offer excessive compliments or admiration, using words that flow with passion and fervor. The term can also be used to describe a person who is inclined to speak expansively and with great enthusiasm, demonstrating an unrestricted show of emotion. Being effusive is a positive attribute when the situation calls for it, such as in conveying sincere appreciation, but it can be seen as excessive or insincere in other contexts.