not bat an eye

US /nɑt bæt ən aɪ/
UK /nɑt bæt ən aɪ/
"not bat an eye" picture
1.

tidak berkelip mata, tidak menunjukkan reaksi

to show no surprise or concern when something unusual or shocking happens

:
When she heard the bad news, she didn't bat an eye.
Apabila dia mendengar berita buruk itu, dia tidak berkelip mata.
He told them he was quitting, and they didn't bat an eye.
Dia memberitahu mereka bahawa dia akan berhenti, dan mereka tidak berkelip mata.