fallar

1. (Law.) To give sentence, to judge.

2. To ruff (naipes), to trump, to win a trick with trumps.

impersonal

3. To be deficient or wanting.

verb neuter

4. To fail (cosecha, freno, memoria); to go wrong (plan); to miss (tiro); to break (apoyo, cuerda); to misfire (fusil). (n)

 

Algo falló en sus planes -> something went wrong with his plans