Just my luck!

It figures! / Well, there you go! / Surprise, surprise! / Imagine that! / Go figure!


Ti pareva!

Figurati! / Lo sapevo!


Meanings
An exclamation used to express puzzlement, surprise or disappointment for the negative conclusion

Examples
“Let's have a nice picnic tomorrow” “Actually, for tomorrow the forecast calls for pouring rain” “Well, there you go!”
“Andiamo a fare un bel picnic domani?” “Veramente per domani le previsioni danno pioggia a dirotto” “E ti pareva!”

Just my luck! That's my first vacation in three years and I get sick
Ti pareva! È la mia prima vacanza in tre anni e mi ammalo!