Hit it off
/hɪt ɪt ɒf/informalUK · US
What does “Hit it off” mean?
Hit it off means to like someone and get along well from the first meeting.
People who hit it off find each other easy to talk to. The connection starts quickly, often at their first meeting.
It sounds warm and casual. It works for friendships and dates, but does not by itself suggest romance.
When do people say it?
Use it about people who quickly feel comfortable with each other.
“My sister and my flatmate hit it off straight away.”
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 exact origin is not settled. The words do not describe a literal hit in modern use.
Origin confidence: Disputed; treat with caution
How do you say “Hit it off” in other languages?
Related idioms
- Break the ice, Make it easier to start talking.
- See eye to eye, To agree completely with someone.
Last reviewed 2026-09-12