Okay i want to go to washington d.c. like so bad but my mom said no what do i do?

okay theres an 8th trip to washington dc its supposed to be great so i told my mom n she said ok tal to your mema n daddy bout helpin pay because its 629 bucks so i did my mema said she would help if i did chores n so i told her wat my mema said she jst goes off on me im all like wat the crap u wanted me to talk 2 her so i did n shes guna help whats ur problem. can somebody tell me why she got all nuts n stuff n told me no