Bagin (en. Begin)
buh-gin
Slang Meanings
Failed grade or score
I bagged on the exam, so I won't attend the next class.
Nagbagin ako sa exam, kaya di na ako papasok next class.
Things that are unexpected
I thought everything was fine, how did our plans bag?
Akala ko okay ang lahat, paano nagbagin ang mga plano namin?