right away
off the bat
Immediately; as the next thing in order; very soon; without delay.
Phil's mother told him to do his homework right away so that he could enjoy the weekend.
The Red Cross aids disaster victims right away.
Dad says that dinner will be ready right away, so we'd better wash our hands and set the table.
Tell Will to come to my office right away. I must see him immediately.
Stop playing that loud music right away!