徹頭徹尾（徹頭徹尾）　

◎ 徹頭徹尾 chètóu-chèwěi

(1) [out and out;through and through;complete;from claw to the caring;head over heels]∶從頭到尾

那樣徹頭徹尾地牟利,那樣直言不諱的貪婪,關(guān)于它沒什么好說的

(2) [downright;dyed-in-the-water;outright]∶不折不扣

分明是徹頭徹尾的廢話