A mouse in the house

Mrs Brown: (shouting loudly) I’ve found a mouse! 
Mr Brown: Oh! You’re shouting too loudly. Sit down and don’t shout. 
Mrs Brown: (sitting down) I’ve found a mouse in the house. 
Mr Brown: brown mouse? 
Mrs Brown : Yes. little round mouse . It’s running around in the launche. 
Mr Brown: On the ground? 
Mrs Brown: Yes, under the cauch now. 
Mr Brown: Well, get it out. 
Mrs Brown: How? 
Mr Brown: Turn the cauch upside –down. Get it out somehow. We don’t want a mouse in our house. Ours is the cleanest house in the town!