Is you're welcome passive aggressive?

Could you elaborate on the context in which you're asking if "you're welcome" is passive aggressive? In general, "you're welcome" is a polite and friendly phrase used to acknowledge gratitude. However, it could potentially be perceived as passive aggressive in certain situations, such as when said with a sarcastic tone or in response to a perceived insincere thank you. Could you provide more information about the specific scenario you're referring to?