鼓气

You usually use it with the word 给 (gěi), which means 'to' or 'for'. The most common structure is 'A 给 B 鼓气'. For example, if your friend is nervous about a date, you 给 them 鼓气. You can also use it to describe a group effort. A coach 给 the team 鼓气 before a big game. It is a proactive, supportive action.

Use this when someone is facing a challenge. It is perfect for exams, job interviews, or sports competitions. It works great in text messages to show you care. If a colleague is nervous about a presentation, a quick 鼓气 goes a long way. It feels warm and encouraging. It is less formal than a grand speech but more meaningful than a simple 'good luck'.

Don't use this for someone who is already overconfident. You don't want to 'pump up' someone who is being arrogant! Also, avoid using it in very tragic situations. If someone is grieving, 鼓气 might feel too energetic or misplaced. In those cases, 'comfort' is better. It is also not for physical objects. You wouldn't use it to describe actually pumping up a bicycle tire.

In Chinese culture, the concept of 气 (qi) is everywhere. It is the life force that flows through us. When your 气 is low, you feel weak or scared. By 'drumming' (鼓) it, you are reviving that internal power. The character 鼓 comes from the image of a physical drum. Drums were used in ancient battles to signal soldiers to charge forward. So, you are essentially playing a battle drum for your friend's heart.

You will often hear 鼓劲 (gǔ jìn) which means 'pumping up strength'. They are almost identical. Another common one is 加油 (jiā yóu), which is the famous 'add oil' phrase. While 加油 is a cheer, 鼓气 describes the act of providing that support. You can also say 打气 (dǎ qì), which is the most common colloquial way to say 'pump up' someone's spirits.