The reviews unanimously praise Sweet Thai for its authentic and delicious Thai cuisine, especially highlighting dishes like Pad Thai, basil pork rice, mango sticky rice, and papaya salad. Customers frequently mention generous portions, reasonable prices, and a friendly owner who offers a genuine Thai dining experience. The sweet potato balls are also highly recommended as a tasty snack. Overall, the stall is regarded as a hidden gem that consistently delivers satisfying and flavorful Thai food in Singapore.