💆🏽Once you've stopped crying think of something else so you don't start crying again

💦Splash some cold water on your face

🌬Take some deep breaths and only focus on your breathing for a few minutes

💄Apply concealer under your eyes to reduce the redness/puffiness (optional)

💁🏽Some excuses if your eyes are still red
♛yawn and say that you're tired
♛rub your eyes and say that they're dry
♛fake sneeze