| Subject | English | Russian |
| gen. | be in it together | являться соучастником (From what I heard, they were in it together; What if they were in it together? Taras) |
| gen. | be in it together | быть в одной упряжке (Beloshapkina) |
| nonstand. | be in on it together | стакнуться (Супру) |
| inf. | be in on it together | снюхаться (Они снюхались, ясное дело. – They're in on it together, it's clear. ART Vancouver) |