not bat an eye
US /nɑt bæt ən aɪ/
UK /nɑt bæt ən aɪ/
1.
不眨眼, 不為所動
to show no surprise or concern when something unusual or shocking happens
:
•
When she heard the bad news, she didn't bat an eye.
當她聽到壞消息時，她甚至沒有眨一下眼。
•
He told them he was quitting, and they didn't bat an eye.
他告訴他們他要辭職，他們甚至沒有眨一下眼。