Then, if you are a female, remove all lipstick and foundation makeup around your mouth. Then rub your fingers in the linings of your eyes, making them look watery and bloodshot.
Then go to your prof and say you need to leave because you are ill.
Worked all the time for me when I was in high school (Class of 66).
LOL!
Falling on the floor laughing!!!!!!!!
HEHEHEHE!!!!!!!
I find that "Cup of Soup" contents work best for this.
LOL! My prof is a woman and she knows me well...She'll see right thru me!!!!