抽你一巴掌我都嫌脏手
[chōu nĭ yī bā zhăng wŏ dōu xián zàng shŏu]
'Slapping you dirties my hands': Expresses contempt towards somebody. It suggests a stance of looking down upon a particular person to such an extent that merely associating closely or interacting too much with them becomes unbearable