uptight

UK: ʌpˈtaɪt | US: ʌpˈtaɪt

Definition
  1. adj. tense, anxious, or overly controlled in behavior

  2. adj. excessively strict or rigid in attitude

Structure
up <upward>tight <firm, tense>
Etymology

The word "uptight" emerged in the early 20th century, combining "up" (suggesting heightened intensity) and "tight" (implying tension or rigidity). Originally slang, it described someone emotionally wound up or inflexible, later evolving into mainstream usage for describing nervousness or excessive control. The logic mirrors physical tension—being "tight" emotionally or mentally, amplified ("up").

Examples
  1. She felt uptight before the job interview.

  2. His uptight demeanor made the meeting uncomfortable.

  3. Don’t be so uptight—try to relax a little.

  4. The uptight rules stifled creativity in the office.

  5. He’s always uptight about punctuality.