Used when someone wants to approach without being detected, often for a surprise or a prank.

Stealthy Approach

Emphasizes the need to be silent and careful to avoid making noise that could attract attention.

Quiet Movement

Often used in stories or films to build suspense, indicating a possible threat or danger.

Refers to something happening suddenly without warning, oftentimes catching someone off-guard.

Indicates that time can pass quickly and unnoticed, leading to surprise when realizing a deadline or event is near.

Illustrates that the phrase can capture the essence of certain experiences that are hard to anticipate.