Knock it out of the park
/nɒk ɪt aʊt əv ðə pɑːk/informalUK · US
What does “Knock it out of the park” mean?
Knock it out of the park means to do something exceptionally well
This is bigger praise than saying someone did a good job. It suggests a result that really impressed people.
You can name the task—“She knocked the interview out of the park”—or use “it” when everyone already knows what you mean.
When do people say it?
Use it as enthusiastic praise for a performance, result or piece of work.
“Your first presentation was brilliant—you knocked it out of the park.”
Is it formal or informal?
Register: informal. It is most at home in everyday conversation rather than formal writing. Most common in UK and US.
Where does it come from?
The image comes from a baseball hit that sends the ball out of the playing field. The everyday phrase turns that impressive hit into praise.
Origin confidence: Disputed; treat with caution
How do you say “Knock it out of the park” in other languages?
Last updated 2026-09-19