一個商人去酒吧，坐下後，他叫兩杯酒，當他喝完 了以後。。。。。。

A businessman enters a tavern, sits down at the bar, and orders a doublemartini on the rocks.

After he finishes the drink, he peeks inside his shirt pocket, then he ordersthe bartender to prepare another double martini. After he finishes that one, heagain peeks inside his shirt pocket and orders the bartender to bring anotherdouble martini.

The bartender says, "Look, buddy, I'll bring you martinis all night long.But you go to tell me why you look inside your shirt pocket before you order arefill."

The customer replies, "I'm peeking at a photo of my wife.When she startsto look good, then I know it's time to go home."