weak and likely to lose consciousness; suddenly felt faint from the pain; was sick and faint from hunger; felt light in the head; a swooning fit; light-headed with wine; light-headed from lack of sleep
[ Syn: faint , light , swooning , lightheaded ]
lacking seriousness; given to frivolity; a dizzy blonde; light-headed teenagers; silly giggles
[ Syn: airheaded , dizzy , empty-headed , featherbrained , giddy , lightheaded , silly ]