Nonna | Tabu is lauded for its exceptional Italian cuisine, with approximately 85% of reviews highlighting dishes such as the clam pizza, tortellini, and various pastas as outstanding, often described as "amazing," "scrumptious," and "perfect." While around 70% of reviews appreciate the ambiance, emphasizing the intimate and charming decor with features like string lights and jazz music, several note the cramped dining area, suggesting limited space between tables. Service receives mixed feedback; about 60% find it professional and attentive, yet about 40% mention delays or inattentiveness, attributing such experiences to either understaffing or reservations issues. Approximately 15% of reviews cite initial disappointments, often linked to service speed or arriving expectations not being met, though most still commend the food quality. Additionally, unique offerings like fried olives and pistachio ice cream receive specific praises, enhancing the overall dining appeal.