恰恰相反

qiàqiàxiāngfǎn
just the opposite

CEDICT

Entry Composition

1 恰恰 qiàqià
  1. exactly; just; precisely
  2. (loanword) cha-cha; cha-cha-cha (dance)
2 相反 xiāngfǎn
  1. opposite
  2. contrary