偷梁换柱

偷梁換柱
tōuliánghuànzhù
idiom #37,700

Meanings

  1. 1 to steal the beams and replace the pillars
  2. 2 to swap the real for the fake; to perpetrate a substitution scam
  3. 3 (figuratively) to switch things covertly

Examples

Piànzi tōuliánghuànzhù, bǎ jiǎhuò dàng zhēnpǐn mài.
The con artist switched the real goods for fakes and sold them as genuine.
Tā yòng tōuliánghuànzhù de shǒufǎ cuàngǎile hétóng.
He used a bait-and-switch trick to tamper with the contract.

Tips

history
Popularized by 《》 chapter 97 (Cao Xueqin, Qing dynasty): Wang Xifeng swaps Daiyu for Baochai at Baoyu's wedding — literally substituting a bride. It's also one of the 三十六 (Thirty-Six Stratagems).
culture
Stratagem #25 in 《三十六》: in ancient military use, and were metaphors for the main columns of an enemy formation — swap them out and the whole structure falls.

Stroke Order

tōu
liáng
huàn
zhù