Difference between Snot-nosed and Stuck-up

What is the difference between Snot-nosed and Stuck-up?

Snot-nosed as an adjective is young and arrogant or conceited. while Stuck-up as an adjective is being, or appearing to be, arrogant or egotistical.

We hope you now know whether to use Snot-nosed or Stuck-up in your sentence.