When a high school teen, typically one of older age (junior/senior), claims to be brainstorming ideas for an upcoming project while he/she realisticly is going to skip class and go off doing something that they shouldn't be doing during school hours.
Teacher: Alright people new project start thinking of what you're going to do.
Student: (raises hand) Can I please go on an Idea Walk, I can expand my imagination by roaming the halls.
Translation: I can't wait to smoke that bong pack of headies!
Teacher: That seems fine I guess (mistake)