lightheaded

The captain saw at once that Jack was lightheaded and he humored him.

I spent all the rest of the day doing almost nothing and thinking until I felt lightheaded.

The young girl thought that Valentin had grown lightheaded; she took the talisman and went to fetch the lamp.

Besides, I was beginning to feel lightheaded and worn out, partly from lack of food, no doubt.

Got a red face—toothache didn't make you a trifle lightheaded, did it?