Definition
to avoid causing someone embarrassment or shame.
给某人留面子
I didn't mention her lateness to spare her blushes.
我没有提到她迟到的事，以免她感到尴尬。
He wanted to tell the truth, but he kept silent to spare his friend's blushes.
他想说出真相，但为了不让朋友难堪，他保持了沉默。
She quickly changed the subject to spare the guest's blushes.
她迅速转移话题，以免客人感到尴尬。