Terms for subject Informal containing relationship

English	Russian
be in a relationship with	иметь связь с (VLZ_58)
establish a buddy-buddy relationship with	заводить печки-лавочки (someone VLZ_58)
we have a really good working relationship. I don't wanna overcomplicate that.	у нас реально хорошие рабочие отношения. Я не хочу усложнять их.