了無生趣

了无生趣
liǎowúshēngqù
to lose all interest in life (idiom)

CEDICT

毫無生存的意願。

重編國語辭典

Entry Composition

1 了無 liǎowú to completely lack; to have not even the slightest
2 生趣 shēngqù
  1. (literary) joy of life
  2. (literary) vividness
  3. joy of life
  4. vividness