Horse on the Phone

Wife hit her husband with frying pan.
HUSBAND: What was that for?
WIFE: I found a paper in your pocket with the name Jenny on it.
HUSBAND: I took part in a race last week and Jenny was the name of my horse.
WIFE: Sorry...!
...
[Next day wife hit him with the frying pan again]

HUSBAND: What now?
WIFE: Your horse is on the Phone.