Maria, remembering how confused the gentleman with the greyish moustache had made her, coloured with shame and vexation and disappointment.
When everyone was teasing Maria, she said "Don't ring or man", but it has "disappointment and shame." Is she really bearish? As life goes on, maybe her connection to emotions can only be more needs and desires. Maria’s affection for the gentleman on the train is also the emotion hidden in her heart. She still longs for love.