bang on

(Or "pound on"). To stress-test a piece of hardware or software: "I banged on the new version of the simulator all day yesterday and it didn't crash once. I guess it is ready for release."
[Jargon File]

exactly right, very true, correct, spot on Your answer to Question 3 was bang on. It was correct.

BATTERE RUMOROSAMENTE CONTRO. BUSSARE RUMOROSAMENTE CONTRO

CORRETTO. ESATTO. GIUSTO. PRECISO. PERFETTO. AZZECCATO

phrv. เคาะอย่างแรง, กระแทกอย่างแรง

adj. ถูกต้องอย่างมาก (คำไม่เป็นทางการ), ถูกเผง