Linda,

This has to do with the popular belief that the advent of migratory
swallows mark the end of winter but that it is not enough to see just
a single astray swallow to think that the summer has arrived.

The translation is: "one swallow maketh not a summer"

Victor

--- In ranchos@yahoogroups.com, "Erlinda Castanon-Long"
<longsjourney@y...> wrote:
>
> What does this mean? Una golondrina no hace verano." I've never heard 
> it before...
> Linda
>