flip-flop

UK: /ˈflɪp flɒp/ | US: /ˈflɪp flɑːp/

Definition
  1. n. 1. A type of open-toed sandal with a thong between the toes.

  2. n. 2. A sudden reversal of direction, opinion, or policy.

  3. vi. 3. To alternate back and forth between two states or decisions.

Structure
flip <to move lightly and quickly>flop <to fall or move loosely>
Etymology

The word "flip-flop" is a reduplicative compound, mimicking the sound or motion it describes. "Flip" suggests a quick, light movement, while "flop" implies a looser, less controlled motion. Together, they evoke the sound of footsteps in sandals or the idea of vacillation. The term first appeared in the 17th century to describe a flapping sound, later evolving to describe footwear (mid-20th century) and metaphorical indecision.

Examples
  1. She wore flip-flops to the beach.

  2. The politician’s flip-flop on the issue confused voters.

  3. The fish flip-flopped on the deck before being thrown back.

  4. He couldn’t decide and kept flip-flopping between options.

  5. The company’s flip-flop in strategy led to market uncertainty.