Stroppy Bollocks
British expression for someone, being particularly stroppy for no good reason and generally being a dick.
Gus; "This isn't right, I'm not happy with that, you need to do this again, I'm going to complain to your boss ext...
Me; "OK Stroppy Bollocks, no need to get your knickers in a twist"
Me; "OK Stroppy Bollocks, no need to get your knickers in a twist"