go according to plan (go akōrdingu tu puran)

Idiom Future

意味

to happen as expected

予定通りに起こる (yotei dōri ni okoru)

例文

"Everything went according to plan during the event."

"イベント中はすべて予定通りに進みました。" (ibento-chū wa subete **yotei dōri ni** susumimashita)