Dictionary / Vocabulary / 怜悧
れいり
clever; bright; sharp; wise
Also written 伶俐
そういう相手の前では、私の見せ掛けだけの怜悧な技術は、見抜かれた時に負けていたと思う。
I think that against somebody like that, my seemingly clever techniques would be seen through and then I would be defeated.