Cách sử dụng
The word 'disgruntled' means being unhappy or dissatisfied with something. It is usually used to describe people who are upset or frustrated with a certain situation, such as their job, their living conditions, or a service they received. For example, "The disgruntled customer complained about the poor quality of the product" or "The disgruntled employee decided to quit because of the long working hours." It can be used in a variety of contexts, but usually refers to negative feelings and emotions.