falles

fail

ˈf a ʝ e s → fallar
fall to fail + es 2nd-person singular present subjunctive
verb · second singular · present subjunctive Rare #44,874
fail
SP: Espero que no falles en el examen.
EN: I hope you don't fail the exam.
Conjugation of fallar
Subjunctive present
SingularPlural
First fallo
Second falles
Third falla fallan

No falles.

Don't fail.

— Ghost in the Shell (1995)

No me falles, ¿vale?

Don't let me down, okay?

— El odio (1995)

No falles en tus tareas diarias.

Don't fail at your daily tasks.

No me falles.

Don't let me down.

— El señor de los anillos: El retorno del rey (2003)

Sounds similar to