chummy
adjective
UK/ˈtʃʌm.i/
US/ˈtʃʌm.i/
Definitions of chummy adjective
displaying friendliness and intimacy
友善的；亲密的
They have a very chummy relationship with their colleagues.
他们与同事的关系非常亲密。
They have become quite chummy since their last trip together.
自从上次一起旅行后，他们变得非常亲密。
She is very chummy with her roommate.
她和她的室友非常亲密。