English translation of '老实'

形

1. (= 诚实规矩) honest
2. (= 不聪明) naive
   ⇒ 你怎么这样老实,居然把实情告诉他！ (Nǐ zěnme zhèyàng lǎoshi, jūrán bǎ shíqíng gàosù tā!) How can you be so naive? I can't believe you told him!