Cách sử dụng
The expression "brush off" can mean to dismiss or ignore someone or something in a rude way. For example, if someone asks you for help and you say "I'm too busy," that could be seen as brushing them off. Another meaning of "brush off" is to remove something from your clothing or body by quickly wiping it away. For instance, if you spill something on your shirt, you might try to brush it off before it stains. It's important to use this expression carefully, as it can come across as rude or dismissive in certain situations.