Hmmm... does Lyndsey have a drinking problem? Alan ponders that possibility on the episode "Not In My Mouth."

Two and a Half Men Season 9 Episode 17 Quotes

Alan: What exactly did Zoey say?
Walden: It is exactly what she did not say; she did not say I love you.
Alan: Oh please, if I insisted on women saying I love you, I would not have had a girlfriend, a wife or even a mother.

Walden: I will buy you whatever you need in London.
Alan: If Zoey won't say it, I will. I love you Walden Schmidt.