I didn’t come here for a hair cut
You say this when you're not there for the small stuff. You're there for the big stuff, and if you don't get it, you're going to scream.
She showed up at the gym and said, 'I didn't come here for a haircut, I came to lift weights.'
He walked into the office and said, 'I didn't come here for a haircut, I came to get paid.'
At the movie theater, he yelled, 'I didn't come here for a haircut, I came to see the movie!'