Come alive Definition 1 of 3Pro Tip 1/3Energizing Events Use 'come alive' to describe moments when events get more exciting or vibrant. The quiet dinner came alive when old friends showed up. Pro Tip 2/3Emotional Shift It suggests a shift from a dull or unenthusiastic atmosphere to one that's dynamic. The crowd came alive when the band played their favorite song. Pro Tip 3/3Enhanced Experience Indicates when an experience or occasion becomes memorable or engaging. The tour came alive with the guide's humorous storytelling.