1. the word you hear before a big lecture
2. when you hear it, prepare for boredom
3. the word that lets you know your in for it
4. the word people use when they are trying to be smart
5. the word people use when they are loosing an argument
6. the word you only use if you are in trouble, a smart mouth, or loosing in a argument/verbal fight

The battle cry of the mansplainer. See also: "to be fair" and "not all"