The reviews depict Liu Kou Shui as a promising hawker stall known for flavorful dishes like salted egg chicken and caramelized char siew don, praised for generous portions and reasonable prices. Customer experiences vary, with some praising the taste and service, while others highlight issues such as inconsistent food quality, portion sizes, and occasional discrepancies between pictures and servings. Overall, it is viewed as a supportive and promising establishment with potential for improvement, especially in consistency and portion control.