"Oh, don't go on like that!" exclaimed the Queen, visibly upset and distressed. She urged Alice to stop crying and to reflect on her own achievements, the progress she's made, and the time of day, suggesting she should focus on something positive instead of tears.
The Queen's words are meant to comfort Alice and encourage her to be proud of her journey and accomplishments, emphasizing that crying isn't necessary when she has already come so far. Her concern shows her care and desire to see Alice happy and confident.