大姨妈你妈叫你回家喝汤
[dà yí mā nĭ mā jiào nĭ huí jiā hē tāng]
'Auntie, your mother asks you to come back home for soup', '大姨妈' usually refers to menstrual period colloquially, which indicates feeling unwell during those days. This nickname probably implies somebody is feeling bad during 'those days'. It's worth noting such expressions can sound casual or informal in some situations.