The act of not turning up, or being
late, to a lesson. Often followed up with such claims as "It was really
icy" or "I was in York at the
time." In order for one to perform a classic Sandra, one must not arrive at all to the lesson. For added results, one mustn't respond to emails from students asking about their whereabouts.
**Entire class waiting
outside 308**
Person 1: "
Guys the lesson was supposed to start
15 hours ago, do you reckon Sandra is in?"
Person 2: "Nah mate shes probably doing a Sandra."