looked back
Él nunca más miró hacia atrás.
He never looked back again.
Tom nunca miró hacia atrás.
Tom never looked back.
El anciano se paró de repente y miró hacia atrás.
The old man suddenly stopped and looked behind him.
She looked back.
He looked back.
Él se volteó y miró hacia atrás.
He turned around and looked back.
Él miró hacia atrás y me sonrió.
He looked back and smiled at me.