What Is Passive-Aggressive Behaviour? Passive-aggressive behaviour is a way of expressing anger or resentment indirectly rather than openly. Instead of communicating feelings honestly, a person avoids direct confrontation and uses subtle digs, procrastination, or intentional inefficiency to get their point across. Narcissists often use passive aggression to manipulate, punish, or maintain control—without appearing overtly hostile. Here are 7 common examples of passive-aggressive behaviours used