Depends on the context. If you're (as I suspect) talking about not liking playing with Nerf guns yourself or not appreciating people using them around in you a

Depends on the context. If you're (as I suspect) talking about not liking playing with Nerf guns yourself or not appreciating people using them around in you a professional environment, not at all. If you're walking around complaining about children playing with Nerf guns, maybe just a little.