B-Dawk
Trying to act like you did something important, even though you were just standing there watching.
He waited until the play was over to jump in and say 'I did it!' even though he didn’t do anything.
He waited until the last second to say 'I was here!' when he was just sitting in the back.
She waited until the final question to say 'I knew that!' when the whole class knew it already.