The phrase comes from Thai everyday speech, where reua kluai refers to the inflatable banana boat ride common at beach resorts. Shared as a short clip on TikTok, the line spread beyond Thailand because its upbeat delivery and clear rhythm read as funny even without translation. It became a reusable template for videos about holidays, street sellers and surprise add-ons, with creators reusing the same timing for reveals. Its popularity comes from that mix of travel context, vendor-style enthusiasm and easy recognisability across reposts.