para colmo

to make matters worse

→ para
phrase Rare #49,120
to make matters worse Used to introduce an additional unpleasant or frustrating thing, often with a sense of exasperation.
SP: Se me olvidaron las llaves y, para colmo, empezó a llover.
EN: I forgot my keys and, to make matters worse, it started raining.

Y para colmo en la oficina todo son disgustos.

And to top it all off, everything at the office is unpleasant.

— Los 400 golpes (1959)

¡Y, para colmo, todavía me debe lo de las velas!

And to top it all off, they still owe me for the candles!

¡Y en territorio alemán, para colmo!

And on German soil, to make matters worse!

— Ha vuelto (2015)

Y para colmo, no poder terminarlo esta noche.

And to top it all off, I can't finish it tonight.

— Los 400 golpes (1959)

Me perdí, y para colmo empezó a llover.

I got lost, and to top it all off, it started to rain.