1) Latin philosophical phrase 
Tu quoque (iː; Latin for `you, too` or `you, also`) or the appeal to hypocrisy is an informal logical fallacy that intends to discredit the opponent`s position by asserting the opponent`s failure to act consistently in accordance with that position. It attempts to show that a criticism or objection applies equally to the person making it. T...
Tu quoque is Latin for You too
thou too: a retort by one charged with a crime accusing an opponent who has brought the charges of a similar crime.