拆臺 [－台]

Jyutping caak3 toi4
Pinyin chāi tái

Definitions (CC-CEDICT)
  1. (theater) to dismantle the stage
  2. (fig.) to pull the rug out from under sb's feet; to undermine sb's plans
Definitions (Wiktionary)
  1. verb, Mainland-China, figuratively, intransitive, verb-object
    to cut the ground from under someone's feet; to pull the rug out from under someone's feet