Blowing Bubbles is a Rare Fortnite Emote. Blowing Bubbles was available via the Battle Pass during Season 10 and could be unlocked at Tier 46.
How-to Get the Blowing Bubbles Emote
Blowing Bubbles is part of Season 10. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.