ignorance is bliss

US /ˈɪɡ.nər.əns ɪz blɪs/
UK /ˈɪɡ.nər.əns ɪz blɪs/
"ignorance is bliss" picture
1.

not knowing something can be better than knowing it, especially if the knowledge would cause you worry or sadness

:
Sometimes, ignorance is bliss, especially when it comes to office gossip.
I didn't want to know the details of the accident; for me, ignorance is bliss.