Mulligrubs, meaning a low mood or a feeling of distress, can also be described using a variety of synonyms. The word 'blue' suggests a feeling of low spirits or depression, while 'gloomy' implies a state of darkness and sadness. 'Despondent' implies a sense of hopelessness or giving up, while 'melancholic' suggests long-term sadness. 'Forlorn' refers to a sense of loneliness and abandonment, while 'dejected' implies a state of feeling discouraged or low-spirited. 'Disconsolate' refers to extreme sadness, while 'woebegone' conveys a deep sense of sorrow and melancholy. In short, Mulligrubs is just one of many synonyms that can be used to describe a low mood or feeling of distress.