pensei que você fosse

I thought you were, I thought you were going to

→ pensar
phrase Uncommon #13,708
I thought you were Used when saying what you believed about someone or something in the past.
PO: Pensei que você fosse médico.
EN: I thought you were a doctor.

E eu pensei que você fosse destemido.

And I thought you were fearless.

— Lazzaro Felice (2018)

Eu pensei que você fosse o escolhido para fazer isso.

I thought you were the one chosen to do this.

Pensei que você fosse canadense.

I thought you were Canadian.

Pensei que você fosse seu filho.

I thought you were your son.

— Такси-блюз (1990)

Eu pensei que você fosse Tom.

I thought you were Tom.

Pensei que você fosse o escolhido para fazer isso.

I thought you were the one chosen to do this.

Sempre pensei que você fosse canadense.

I always thought you were Canadian.

Pensei que você fosse um jogador de xadrez melhor do que eu.

I thought you were a better chess player than me.

Pensei que você fosse o meu melhor amigo.

I thought you were my best friend.

Pensei que você fosse da Austrália.

I thought you were from Australia.

Eu pensei que você fosse médico.

I thought you were a doctor.

phrase Rare #22,464
I thought you were going to Used with a following infinitive to express an expectation about what someone would do. Here, fosse is the imperfect subjunctive of ir (to go), not ser (to be).
PO: Pensei que você fosse ligar mais cedo.
EN: I thought you were going to call earlier.

Pensei que você fosse rir.

I thought you were going to laugh.

Pensei que você fosse dormir.

I thought you were going to sleep.

— Piku (2015)

Eu pensei que você fosse me machucar.

I thought you were going to hurt me.

Eu pensei que você fosse rir.

I thought you were going to laugh.

Pensei que você fosse chorar.

I thought you were going to cry.

Eu pensei que você fosse morrer.

I thought you were going to die.

Eu não pensei que você fosse chegar aqui tão cedo.

I didn't think you'd get here so early.

Eu jamais pensei que você fosse me deixar.

I never thought you would leave me.