I call bravo sierra
Bravo Sierra is like the fancy version of 'you're lying.' It’s used when you want to mock someone but still sound smart, like you're in a secret club that only the cool people know about.
'I call Bravo Sierra,' he said when his friend claimed he could bench 300 pounds.
She posted on Twitter, 'I call Bravo Sierra, and I’m not even mad.'
During the group project, he said, 'I call Bravo Sierra, and I’m out.'