Mother: David, come here.
David: Yes, mum.
Mother: You really disappoint me. Your results are getting worse.
David: But I will only get my report book tomorrow.
Mother: I know that, but I''m going Hong Kong tomorrow so I''m scolding you now.
A mother and son were doing dishes while the father and daughter were watching TV in the living room.
Suddenly, there was a loud crash of breaking plates, then complete silence.
The daughter turned to look at her father.
Daughter: It''s mummy!
Father: How do you know?
Daughter: She didn''t say anything ;->