light-head

A light-head often makes careless mistakes at work.

Definition

1. Noun:
   • A frivolous or thoughtless person: "light-head" refers to an individual who is impulsive, flighty, or lacking in seriousness and depth of thought. This term is often used to describe someone who acts without careful consideration.

Usage Examples

• Noun:
  • He was dismissed as a light-head, never trusted with important decisions. (A person considered frivolous or unreliable.)
  • Don't be such a light-head; think before you speak. (An admonition to avoid being thoughtless or impulsive.)

Advanced Usage

• "to have a light-head": to be prone to acting impulsively or without deep thought.
  • She has a light-head when it comes to finances, always spending money on whims. (She is frivolous and unthinking in financial matters.)

Variants and Related Words

• Light-headed (adj): feeling dizzy or faint; also, figuratively, feeling frivolous or giddy.

  • The heat made him feel light-headed. (Physically dizzy.)
  • Her light-headed chatter annoyed the serious scholars. (Figuratively frivolous or silly.)

• Lighthearted (adj): cheerful and carefree; not serious.

  • They shared a lighthearted joke. (Cheerful and without weight.)

Synonyms

• Frivolous person: someone who is not serious or sensible.
• Flibbertigibbet: a frivolous, flighty, or excessively talkative person (archaic or informal).
• Trifler: someone who treats serious matters without proper respect.

Related Idioms

• Light in the head: a colloquial phrase meaning silly or not thinking clearly.
  • He's a bit light in the head after staying up all night. (Silly or confused due to fatigue.)

Etymology Note

• The term "light-head" combines "light" (meaning lacking weight or seriousness) with "head" (as a metonym for the mind or intellect), directly portraying a person whose thoughts are not heavy or deep.