spot on

US /ˌspɑːt ˈɑːn/
UK /ˌspɑːt ˈɑːn/
"spot on" picture
1.

的確な, 正確な

exactly right; accurate

:
Your analysis of the situation was spot on.
あなたの状況分析は的確だった
Her imitation of the accent was spot on.
彼女のアクセントの模倣は的確だった
1.

的確に, 正確に

exactly; accurately

:
You've hit the nail spot on with that observation.
その観察で的確に核心を突いたね。
The forecast was spot on; it rained exactly as predicted.
予報は的確だった。予報通りに雨が降った。