That's an absolute scream!
Jim: "Keep your dog away from me!"
Bibi: "Don't you know the proverb 'A barking dog never bites'?"
Jim: "Yes, but does your dog know the proverb?"
Angry teacher: "Why are you so late?"
Lazy pupil: "Well, I saw the sign in the street that said 'School - ahead - go slow'!"
Teacher: "Now, Benny, what did your father say about your school report?"
Benny: "Shall I leave out the swearwords?"
Teacher: "Of course!"
Benny: "Well then, he didn't say anything."
Little Mary was on a train with her mother when suddenly she started to whisper in her mother's ear.
"Mary," said her mother sharply, "how many times have I told you it's impolite to whisper. If you've got anything to say, say it out loud."
"All right," said Mary, "why has that man got such big ears?"