be up your street idiom UK (US be up your alley)
对（某人）的胃口，在（某人）的兴趣范围内
to be the type of thing that you are interested in or that you enjoy doing
Carpentry isn't really up my street. I'd rather pay someone else to do it. 木匠活儿我做不来。我宁愿花钱请人来做。
I have a little job for you which is right (= exactly) up your street. 我有点儿非常适合你干的活儿给你做。