idiomfancy your chances BrEBrEspoken to think that you will be successful in doing something ◆ often used in the negative:I don't fancy our chances of getting tickets this late.He wasn't a very experienced actor, but I could see that he fancied his chances.
fancy (one's) chances
To think that one is likely to succeed. I fancy my chances in the competition because I know I can run faster than the other girls.
fancy your (or someone's) chances
believe that you (or someone else) are likely to be successful.