Source : WordNet®

straight off
     adv : without delay or hesitation; with no time intervening; "he
           answered immediately"; "found an answer straightaway";
           "an official accused of dishonesty should be suspended
           forthwith"; "Come here now!" [syn: {immediately}, {instantly},
            {straightaway}, {directly}, {now}, {right away}, {at
           once}, {forthwith}, {in real time}, {like a shot}]