bat for the other side((возможны варианты) also: bat for the other team, play for the other team: euphemism To be attracted to or have sexual relations with people of the same sex; to be homosexual.: I asked Simone out on a date, but it turns out that she bats for the other side.Рустем Галеев)
make a pass at(I know him for 7 weeks already but he never made a pass at me. == Я знаю его уже почти два месяца, но он ещё пока ни разу не пытался сойтись со мной поближе (переспать).)