didn't know what to say
O Tom não respondeu porque não sabia o que dizer.
Tom didn't reply because he didn't know what to say.
I didn't know what to say.
Tom não sabia o que dizer em seguida.
Tom didn't know what to say next.
Ele queria dizer algo para ela, mas não sabia o que dizer.
He wanted to say something to her, but he didn’t know what to say.
Eu sei que eu devia te dizer algo, mas não sabia o que dizer.
I know I should tell you something, but I didn’t know what to say.
Ela não sabia o que dizer para ele.
She didn't know what to say to him.
O Tom não respondeu porque ele não sabia o que dizer.
Tom didn't reply because he didn't know what to say.
Eu não sabia o que dizer, mas liguei para ela assim mesmo.
I didn’t know what to say, but I called her anyway.
Por estar tão feliz, ela não sabia o que dizer ao início.
Because she was so happy, she didn't know what to say at first.
Tom não sabia o que dizer a seguir.
Tom didn't know what to say next.