诡谲多变

詭譎多變
guǐjuéduōbiàn

to be strange and changeable

Wiktionary

Entry Composition

1 诡谲 guǐjué
  1. weird
  2. sly
  3. treacherous
2 多变 duōbiàn
  1. fickle
  2. (math.) multivariate