二愣子

èrlèngzi
  1. stupid person
  2. dolt
  3. rash (slang)

CEDICT

slang

Entry Composition

1 二 èr
  1. two
  2. 2
  3. (Beijing dialect) stupid
2 愣 lèng
  1. to look distracted
  2. to stare blankly
  3. distracted
  4. blank
  5. (coll.) unexpectedly
  6. rash
  7. rashly
3 子 zi noun suffix, as in 椅子 yǐzi "chair"