Translation of "Skipping" in Spanish

She is skipping school.

Ella está haciendo novillos.

From skipping breakfast like I did today?

si uno se salta el desayuno como lo hice yo hoy?

Tom was skipping rocks on the pond.

Tom estuvo saltando piedras en la balsa.

Without skipping a beat, I said to him,

Sin perder el ritmo, le dije:

You have been skipping school for a week already.

Ya llevas una semana faltando a clases.

Don't forget that, if you are on a diet, skipping breakfast will not help you.

Si estás a dieta, no debes olvidar que saltarse el desayuno no es bueno.