/bɪtʃ ||; bɪtʃ/verb [I] (informal 非正式)bitch (about sb/sth) to say unkind and critical things about sb, especially when he/she is not there （尤指在背后）埋怨，发牢骚: She's not the kind of person who would bitch about you behind your back. 她不是那种会在背后埋怨你的人。