a big headinformalPROUD the opinion that you are much better, more important, more skilful etc than you really are 自负,骄傲,自命不凡 I suppose I did do OK, but I’d be silly to get a big head about it. 我认为我的确做得不错,不过我要是因此而自满的话就太愚蠢了。
a big head• He described the assailant as a tall man with a big head and bushy hair.
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