- (Australia, intransitive, slang) To start eating with gusto.
1951, Dymphna Cusack and Florence James, Come In Spinner, page 385:
- He closed the door and motioned them to a tray. `Bog in, it's all on the house.'
- (Australia, intransitive, slang) To tackle a task vigorously.
1916, John Butler Cooper, Coo-oo-ee!, page 262:
- The soldiers swept into the trench with a cheer! Some of the Turks remained to argue the point with the Australians, but the bulk of them ran squealing, for fear of being stuck, like pigs, to the second trench. Those Turks who stopped to argue, argue no more. `Advance, Australia!' resounded through the bushes. `Into the cows! Bog in, boys, bog in!'
- (Should we delete(+) this sense?) (transitive, usually in the passive) to halt the progress of
- We got bogged in mud.