死心塌地
sǐ xīn tā dì · HSK 7
unswerving
💀❤️ 死(dead) + 心(heart) + 塌(collapse) + 地(ground): a dead-set heart sunk into the ground, immovable
The four characters stack literally as dead-heart-collapse-ground. Once your heart has died down and settled flat onto the earth, nothing shifts it; that fixedness is the unswerving, hell-bent devotion the idiom names.
死 — 歹 (bare bones) + 匕 (kneeling person)
Originally a pictograph showing a living person (匕) beside skeletal remains (歹), depicting someone mourning or kneeling next to a corpse. The combination came to mean 'death' or 'to die.' The 歹 component, derived from a bone fragment, signals the death-related meaning across many related characters.
心 — pictograph of a heart with chambers and aorta
心 is a pictograph showing a stylized heart, with strokes representing the organ's chambers and the aorta at the top. Originally meaning the physical heart, it broadened to cover mind, feelings, and intentions, since ancient Chinese thought located thinking and emotion in the heart.
塌 — earth 土 + 㩉 (phonetic)
塌 is a semantic-phonetic compound. The earth radical 土 carries the meaning, suggesting collapse, sinking, or caving in of ground or structures. The right side 㩉 supplies the sound, giving the modern reading tā. The character extends to figurative senses like sagging or slumping down.
地 — earth 土 + 也 (phonetic)
地 is a semantic-phonetic compound. The left component 土 means 'earth' or 'soil' and gives the meaning, while 也 on the right hints at the pronunciation. Originally referring to the ground or land, it broadened to mean 'place,' 'region,' and 'territory.'