In this quote, the character expresses frustration and sarcasm by suggesting their invitation was lost, indicating annoyance or feeling excluded. Despite this, she is willing to cause trouble by crashing the event, showing a rebellious attitude and determination to participate regardless of formal invite. This highlights her bold personality and defiance against restrictions.

The tone of the quote reflects a sense of confidence and stubbornness, revealing that the character is not easily deterred and prefers to take matters into her own hands. Her willingness to crash the party demonstrates a desire for involvement or excitement, even if it means breaking social norms.