ドンピシャright on, dead on, fitting to a T, on the button, perfectly correct

ドンピシャの答(こた)えには満点(まんてん)をあげます。

I give full marks for an answer that is dead on. {right on, dead on, fitting to a T, on the button, perfectly correct}

予想(よそう)がドンピシャで的中(てきちゅう)してビックリしました。

I was surprised because my prediction was dead on and hit the mark perfectly. {right on, dead on, fitting to a T, on the button, perfectly correct}

先生(せんせい)：「さすが優秀(ゆうしゅう)な生徒(せいと)だ！ドンピシャな回答(かいとう)だ！」

Teacher: "As expected from an excellent student! Your answer is dead on!" {right on, dead on, fitting to a T, on the button, perfectly correct}

ドンピシャのタイミングでヒーローが現(あらわ)れ、気持(きも)ちよかった。

The hero appeared right on cue, and it felt great. {right on, dead on, fitting to a T, on the button, perfectly correct}

私(わたし)の予想(よそう)はドンピシャで、今日(きょう)起(お)こったことは全(すべ)て予想(よそう)通(どお)りでした。

My prediction was right on the button, and everything that happened today was exactly as I had expected. {right on, dead on, fitting to a T, on the button, perfectly correct}