light-headed

• 形容头晕目眩、感觉快要昏倒的状态，常因饥饿、生病或情绪激动引起；也可指轻率、不切实际。

Describes a feeling of dizziness or being slightly faint, often due to lack of food, illness, or excitement.

1. Dizzy or faintB2formal

   Feeling weak, unsteady, or as if you might lose consciousness.

   头晕

   • She felt light-headed after standing up too quickly.
   • The heat made him light-headed during the hike.
   • If you feel light-headed, sit down and drink some water.

   同义词dizzyfaintgiddyunsteadyvertiginouswoozy

2. Frivolous or sillyC1formal

   Lacking seriousness; given to frivolity or acting in a silly manner.

   轻浮的

   • His light-headed remarks were not appropriate for the serious meeting.
   • She was in a light-headed mood, joking about everything.
   • The conversation turned light-headed as they discussed trivial matters.

   同义词empty-headedfeatherbrainedflightyfoolishfrivolousgiddyinanesillythoughtless