We can complete his complaints with negative words as follows: Estoy de mal humor. No tengo hambre. No quiero comer nada.
A complaint is an expression of dissatisfaction or displeasure about a particular situation or product. It is a statement of something that is perceived as problematic or undesirable.
Complaints are made when individuals feel that their expectations have not been met or when they believe they have been wronged in some way. In this case, the complaint is about hunger. We can complete his complaints with negative words as follows: Estoy de mal humor. No tengo hambre. No quiero comer nada.