up to one's neck 忙不过来
I'm sorry but I won't be able to fix your TV for two weeks. I'm up to my neck in work right now. But I'll try to have it ready for you in time for the start of the football season. 对不起,我在这两个星期内修不了你的电视.我现在忙得简直无法应付.不过,我一定设法在橄榄球比赛季节开始前给你修好.
