Meaning of BUCKLE DOWN

Pronunciation:			'bukul dawn
WordNet Dictionary
	Definition:		[v]  work very hard, like a slave
	Sponsored Links:
	Synonyms:		break one's back, knuckle down, slave
	See Also:		do work, work
Thesaurus Terms
	Related Terms:		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