Gaily/ˈɡeɪli/ Definition 1 of 2Pro Tip 1/3Lively Moods Use 'gaily' to describe actions done with enthusiasm and liveliness, especially in festive situations. Children played gaily at the party. Pro Tip 2/3Positive Atmosphere 'Gaily' implies a sense of warmth and positivity, often used when a cheerful mood is evident. Guests chatted gaily at the celebration. Pro Tip 3/3Not for Sadness Avoid using 'gaily' in contexts that are sad or serious; it's out of place in those scenarios. They did not speak gaily at the somber event.