👉 In a context of communication, a "complainer" is someone who expresses dissatisfaction or frustration with something they perceive as unfair or unappealing. This could be in the form of a complaint, an argument, or even a statement that makes a person feel aggrieved or upset. For example, if you are having trouble finding what you need at work, and your colleague's behavior is consistently frustratingly slow or inefficient, you might consider bringing this issue to their attention. Alternatively, if you