嘴快
zuǐ​kuài

loose-lipped

嘴 zuǐ mouth

Phonosemantic compound. 口 represents the meaning and 觜 represents the sound.

Components

口
口 Meaning component
kǒu, kou mouth
觜
觜 SoundMeaning component
zuǐ, zī beak

Historical Pronunciations

Middle ChineseOld Chinese
Zhengzhangʔseʔ
Unicodetziuɛ̌

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

快 kuài, kuai rapid

Phonosemantic compound. 忄 represents the meaning and 夬 represents the sound.

Components

忄
忄 Meaning component
xin, xīn heart

忄 is a component form of 心.

夬
夬 Sound component
guài, jué parted

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Regular Modern

Component uses

Sound (1)

筷

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhwaejH[k]ʷʰˤret-s cheerful

說文解字

《說文》：“快，喜也。从心，夬聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)