 |
| English | Russian |
| he spoke in all seriousness | он говорил со всей серьёзностью |
| in all seriousness | на полном серьёзе (Very seriously; not as a joke.: He believes in all seriousness that within five years he will be able to graft wings on to a human being's body.' Anglophile) |
| in all seriousness | если серьёзно (In all seriousness, it's embarrassing. VLZ_58) |