К97
(и) карты (книги) в руки кому
coll (sent
these forms onlyfixed WO s.o. 's knowledge, experience etc make him best suited for some job, task: X-y и карты в руки -this is right up X's alley
this is X's department (specialty )this is (right) in X's lineX is just the person (to do
sth.).