Look at this!
Meaning: This means that you are asking someone to direct their attention to something specific that you are showing them. It's like saying, Please turn your attention to this thing that I am showing you.
Choice of Words: Look means to direct one's attention or gaze towards something. At indicates the direction or object of the gaze. This refers to something specific that is being pointed out. When you put them together, "Look at this!" is an expression used to draw someone's attention to something.
Alternative Expressions
Related Expressions