Cách sử dụng
The expression "knock around" means to spend time in a casual and relaxed way, usually with friends or acquaintances. It can be used to describe hanging out with friends, exploring a new city, or just lounging around without any particular agenda. For example, you can say "I'm just going to knock around the city and see what I find" or "We knocked around the beach all day." It's a fun and informal expression to describe a chill and enjoyable activity.