手のひら返し

てのひらがえしtenohiragaeshi

noun · suru verb · intransitive

  1. sudden reversal (of behavior, opinion, attitude, etc.)
  2. about-face
  3. flip-flop

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences