English Reference
noun

louie

n.
US /ɫuˈi/ louie UK spelling louies

  1. 01 B1 Intermediate Informal

    a short or friendly name for someone called Louis, Louise, or Louisa.

    a diminutive form of the masculine given name Louis or the feminine names Louise and Louisa.

    Simple

    Everyone in the family calls him Louie instead of his full name.

    In context

    Although his legal name was Louis, he introduced himself as Louie to create a more approachable and casual impression with his new colleagues.

    lou
  2. 02 C2 Proficiency American EnglishSlang

    a slang word for a lieutenant in the army or air force.

    a colloquial term for a lieutenant, often specified as a 'second louie' or 'first louie' depending on the exact grade.

    Simple

    The new second louie arrived at the base straight from training.

    In context

    The seasoned sergeants often shared a private joke whenever a fresh second louie attempted to command the veteran squad without prior field experience.

    Usage

    Often spelled 'looey' in formal military history contexts, though 'louie' is common in casual writing.

    lieutenantlooey
This entry
Level C2 · Proficiency
Frequency Frequent
Updated