How to say “happy” in Chinese

kāixīn
happy

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Pinyin colour key: tone 1 (high flat), tone 2 (rising), tone 3 (dipping), tone 4 (falling), neutral.

Word by word

kāi
open
xīn
heart

Tone tip

Two high flat first tones, literally 'open heart'. 开心 is the everyday 'happy / having a good time'; 高兴 (gāoxìng) is 'glad' about something specific; 快乐 (kuàilè) is the 'happy' in greetings like 生日快乐.

In a sentence

Jiàndào nǐ wǒ hěn kāixīn.

I'm happy to see you.

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Frequently asked questions

How do you say "happy" in Chinese?+

"happy" in Mandarin Chinese is 开心, pronounced kāixīn. Two high flat first tones, literally 'open heart'. 开心 is the everyday 'happy / having a good time'; 高兴 (gāoxìng) is 'glad' about something specific; 快乐 (kuàilè) is the 'happy' in greetings like 生日快乐.

What does 开心 mean literally?+

开心 breaks down as 开 (kāi) = open, 心 (xīn) = heart. Together it means "happy".

How do I get the tones right in kāixīn?+

Two high flat first tones, literally 'open heart'. 开心 is the everyday 'happy / having a good time'; 高兴 (gāoxìng) is 'glad' about something specific; 快乐 (kuàilè) is the 'happy' in greetings like 生日快乐.

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See all the phrases on the how to say things in Chinese index, or read how to learn Mandarin tones.