preoccuparsene

to worry about it, to be concerned about it

→ preoccupare
preoccupar to worry, to concern + se Reflexive pronoun, 3rd person (combined with a preposition) + ne 3rd-person clitic pronoun (of/from it or them)
verb Rare #42,740
to worry about it, to be concerned about it The ending -ne refers to something already mentioned: literally, “to worry about it.”
IT: Non c'è motivo di preoccuparsene.
EN: There's no reason to worry about it.
Conjugation of preoccupare
Indicative
preoccuparsene

Non deve preoccuparsene.

You don't need to worry about it.

Non serve a niente preoccuparsene.

There's no point worrying about it.

Perché preoccuparsene?

Why worry about it?

— Tempo d'estate (1955)

Non serve a nulla preoccuparsene.

There's no point worrying about it.