Killjoy: meaning, definitions and examples

Use this word when referring to someone who ruins the happiness or excitement of others because of their lack of enthusiasm or a sour attitude.

• Don’t be such a killjoy, come join us!
• Her constant complaints made her a real killjoy.

Usually applied to someone who spoils the fun for others, often by not participating or by being overly critical.

• Come on, don't be a spoilsport and join the game!
• Her negativity made her seem like a spoilsport.

Commonly used to describe someone who discourages others from having fun or enjoying themselves, often due to pessimism or pragmatism.

• Stop being such a wet blanket and dance!
• His serious demeanor made him the wet blanket of the group.

This term is often used in informal settings to describe someone who dampens the fun or excitement at parties or social gatherings.

• Why are you being a party pooper? It’s just a game.
• He’s always the party pooper who leaves early.

Used for a person who spoils the fun or enjoyment of others, typically by expressing disapproval or dampening enthusiasm.

• Don't be such a killjoy; just join the party and have fun.
• Everyone was excited about the trip, but Tom acted like a killjoy and complained about everything.

Used for someone who intentionally causes damage or hinders an operation, often in a secretive or covert manner. This term generally implies harmful intent.

• The investigation revealed that the fire was started by a saboteur.
• During the war, saboteurs played a crucial role in hindering enemy operations.

Used for someone or something that interrupts or causes a disturbance in a situation, often targeting industry norms or established patterns.

• Startups often aim to be disruptors in their fields, bringing innovative solutions to old problems.
• Her ideas were seen as those of a disruptor, challenging the conventional ways of doing things.

Used for a person who deliberately causes problems or disturbances, often to instigate conflict or disorder. This term typically carries a negative connotation.

• The teacher warned the class that troublemakers would be sent to the principal's office.
• John was known as the troublemaker in his group, always stirring up arguments.