xīn​bù​zài​yān

absentminded

  1. mind
    thought; intellect; the organ of thinking
  2. adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
  3. zài preposition
    to be at
    To be located at, in, or on; to be present or at home.
  4. yān adjective
    [pronoun/prepositional]
    (literary) pronoun or prepositional phrase acting as a substitute for zhī or plus a pronoun, meaning him, her, it, them, or in, at, or from it