tián​bù​wéi​guài

not surprised at all

  1. unperturbed
    (bound form) unperturbed; showing no concern or shame
  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. wéi verbpreposition
    to be
    to be; to become; to act as; to serve as; to take as
  4. to wonder at
    to feel surprised; to wonder at something