What is Over acting

Once Einstein was reading in class.
A scorpion bit his toe but he read with concentration.
When the teacher asked him,
he said that the scorpion had bit him on his toe,
Not on his mind,
so he didn't Lose concentration.
.
.
.
.
.
Dear friends, this is what we call..Over acting ..!! :->:-P!.
Please don't try dis;-)