(verb): to shut up and stop engaging in meaningless philosophical discussions.
boy: Dad, i don't understand the point of homework, so therefore, I'll say it in Latin, damno quod non intelligo
Father: I am in a bad mood today, now stop blabbering; grade school isn't about discerning the latent meaning of homework. grade school is about learning what you need in order to get into high school.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).