I'll fix it
When you punch or kick something because it didn't work and you shout I'LL FIX IT like it's your new nickname
He punched the wall and said I'LL FIX IT like it was his new sidekick.
She kicked the printer and told it I'LL FIX IT like it was her new best friend.
He hit the keyboard with his fist and said I'LL FIX IT like it was his new job.