Wollah comes from the Arabic wallah, meaning I swear to God, and it is widely used in Dutch slang, especially among young speakers in the Netherlands and Belgium. Ik heb alles simply means I have everything, so the full phrase is understood instantly as an exaggerated oath about having it all. Online the clip circulates as a standalone voice reaction rather than as part of a known film or song, shared in chats and short edits where its length lets the brag build before the punchline lands with viewers.