está no telefone

is on the phone

→ estar
phrase Uncommon #18,544
is on the phone Used to say that someone is talking on the phone or currently engaged in a call. The form changes according to the subject, such as estou no telefone (I am on the phone) and estão no telefone (they are on the phone).
PO: Meu irmão está no telefone com a professora.
EN: My brother is on the phone with the teacher.

Está no telefone.

They're on the phone.

— Alerta Lobo (2019)

Ele está no telefone.

He's on the phone.

— Podres de Ricos (2018)

Frank está no telefone.

Frank is on the phone.

— O Gângster (2007)

O seu marido está no telefone.

Your husband is on the phone.

Ela está no telefone na foto?

Is she on the phone in the photo?

— Parasita (2019)

Mamãe, Frank está no telefone.

Mom, Frank is on the phone.

— O Gângster (2007)

Senhora, o Senhor está no telefone.

Ma'am, Mr. ___ is on the phone.

— Barfi! (2012)

A Dona Molly está no telefone.

Mrs. Molly is on the phone.

— Roma (2018)

Tom está no telefone.

Tom is on the phone.

Estamos ocupados e você está no telefone!

We are busy and you are on the phone!

— Felizes Juntos (1997)