What I say:

Teacher: Do you understand?
Me: Yep
Teacher: Okay, good. Please begin the assignment.

What I wanna say:

Teacher: Do you understand?
Me: This is all I got from that, 'Blah, Blah, Blah, Numbers, Letters, Words, lalalala, Do you understand?' So what do you think?
Teacher: Okay, good. Please begin the assignment.