Ma-ma-se, ma-ma-sa
A loud, stupid thing you say when you're too lazy to think and too proud to admit you're wrong.
He shouted, 'Ma-ma-se, ma-ma-sa,' when his teacher corrected his math problem.
She texted her friend, 'Ma-ma-se, ma-ma-sa,' after the 5th time they asked about her crush.
During a debate, he yelled, 'Ma-ma-se, ma-ma-sa,' and walked away like he won.