In which situation can I use "pause for effect"?
"Pause for effect" is an expression that is almost never used in typical conversations or when speaking. It is usually used for narration purposes, such as in this clip, or writing purposes when describing a scene. It is used to indicate an important scene or event is coming, or to emphasize a particular idea to follow. Ex: When doing a presentation, you can pause for effect to grab the audience's attention. Ex: Before saying important lines, actors often pause for effect.