C2 虚弱无力;感到眩晕;快要晕倒似的
to feel weak, as if you are about to become unconscious
She felt faint with hunger. 她饿得头昏眼花。
After I'd drunk the mixture, I started to feel faint.
The children started to complain of a strange smell and many of them said they felt faint.
That evening she called her daughter to tell her she was feeling faint.
If you feel faint, sit down and put your head between your knees.
See also: faint adjective (UNWELL)