●ˌfed up to the back ˈteeth with sb/sth ( ˌsick to the back ˈteeth of sb/sth) (informal) depressed, annoyed or bored by sb/sth烦透了;受够了◆I’m fed up to the back teeth with listening to you complaining. 我听够了你的抱怨。◆She’s always playing the same CD, and I’m sick to the back teeth of it! 她老是放同一张 CD,烦死我了!