The recipe calls for the juice of two 'lemons'.
Garnish it with a slice of 'lemon'.
Our new car is a 'lemon'.
(..) Hal? It's a tumor, Paul. A brain tumor. They got... ...x- ray pictures of it. It's the size of a lemon, they said. And... ...way down... ...deep inside, where they can't operate. I haven't told her. (..)1999 The Green Mile