沒心眼

没心眼
méixīnyǎn
  1. outspoken
  2. artless
  3. tactless

CEDICT

性情直爽、沒有心機。

重編國語辭典

Entry Composition

1 沒 méi (negative prefix for verbs) have not; not
2 心眼 xīnyǎn
  1. heart
  2. intention
  3. conscience
  4. consideration
  5. cleverness
  6. tolerance

Related entries

直來直往 zhíláizhíwǎng
  1. blunt
  2. outspoken
直爽 zhíshuǎng
  1. straightforward
  2. outspoken
天真 tiānzhēn
  1. naive
  2. innocent
  3. artless
你太天真了。

You're so naive.

You're too naive.

Source: Tatoeba