What does hot buckle mean in Sichuan dialect?

"Hot buckle card in Sichuan dialect" is a dialect expression, which probably means to describe hot weather. Among them, "Kouka" is a mantra in Chongqing dialect, which means surprise, admiration or dissatisfaction, which is equivalent to "Oh, my God!" In English. Or "Oh, no!" . So "hot Sichuan dialect" can be understood as "this weather is surprising/surprising/dissatisfied with geothermal"