小祖宗

xiǎozǔzōng
  1. brat
  2. little devil

CEDICT

Entry Composition

1 小 xiǎo
  1. small
  2. tiny
  3. few
  4. young
2 祖宗 zǔzōng
  1. ancestor
  2. forebear

Related entries

兔崽子 tùzǎizi
  1. brat
  2. bastard
小屁孩 xiǎopìhái
  1. kid
  2. youngster
  3. (derog.) brat
你是小屁孩嗎? 你未成年嗎?

Are you underage?

Source: Tatoeba

猴儿 hóuér little devil
猴孩子 hóuháizi little devil
坏包儿 huàibāor
  1. rascal
  2. rogue
  3. little devil (term of endearment)