jolly good idiom UK old-fashioned
（表示赞同、已听到或明白）很好
used to express approval of something that someone has said or done, or to show that you have heard or understood what someone has said
"I've left all the papers you need on your desk." "Oh, jolly good." “我把你需要的文件都放在你桌子上了。”“噢，很好。”