'buckle down' definitions:
Definition of 'buckle down'
From: WordNet
verb
Work very hard, like a slave [syn: slave, break one's back, buckle down, knuckle down]
Synonyms of 'buckle down'
From: Moby Thesaurus
- be determined,
- be in earnest,
- be resolved,
- buckle to,
- cross the Rubicon,
- die fighting,
- die hard,
- endeavor,
- go all out,
- go for broke,
- hump,
- hump it,
- knuckle down,
- lay to,
- mean business,
- never say die,
- ply the oar,
- spare no effort,
- take the plunge