In pits refers to being in a state of struggle or difficulty. Other synonymous phrases include being in a rut, in dire straits, in a slump, in a tight spot, in a bind, or in a pinch. It could also mean being down in the dumps, in a blue funk, in the doldrums, in the depths of despair, or in crisis. These phrases all convey a sense of being trapped or stuck, and often imply that things are not going well. If someone is feeling discouraged or disheartened, they may use these phrases to express how they feel and seek support from others.