無心之失

无心之失
wúxīnzhīshī

synonym of 無心之過 /无心之过 (wúxīnzhīguò, “unintentional mistake; careless mistake”)

Wiktionary

Entry Composition

1 無心 wúxīn
  1. unintentionally
  2. not in the mood to
2 之 zhī
  1. (possessive particle, literary equivalent of 的 de)
  2. him
  3. her
  4. it
=3 失 shī
  1. to lose
  2. to miss
  3. to fail
=3 失 yì
  1. alternative form of 佚 (“to ignore; indulgent”)
  2. alternative form of 逸 (yì, “to flee; to run away”)