From my notebook: If you fall love when you lonely …
Now, are they trying to say: If you fall in love, then you are lonely … or: Fall in love, when you are lonely …
I guess, that’s called freedom of interpretation: you have the choice!

Note:
When posting anything in the Fun with Chinglish section, I don’t mean to show disrespect towards anything or anyone in any way. I’m simply sharing the fun we get to have with all those great signs!