no se asuste

don't be scared

→ no
phrase Rare #40,449
don't be scared A polite or formal command addressed to one person; the plural form is “no se asusten.”
SP: No se asuste, todo está bien.
EN: Don't be scared; everything is fine.

No se asuste, señora.

Don't be alarmed, ma'am.

— La dolce vita (1960)

No se asuste.

Don't be alarmed.

— Wicked (2024)

Si me ve por su barrio no se asuste.

If you see me in your neighborhood, don't be alarmed.

— Hable con ella (2002)

No, no, Comisario, no se asuste, solo son unos amigos.

No, no, Commissioner, don't be alarmed; they're just some friends.

— Diva (1981)

De modo que no se asuste.

So that he/she doesn’t get scared.

— El hoyo (2019)