was silent, kept quiet
The young girl remained silent.
Tom schwieg eine Weile lang.
Tom was silent for a while.
Tom schwieg.
Tom was silent.
The phone was silent.
He remained silent the whole time.
Tom schwieg, als er mich sah.
Tom was silent when he saw me.
Weil er nicht wusste, was er sagen sollte, schwieg er.
Because he didn't know what to say, he remained silent.